id	sid	tid	token	lemma	pos
bioethics02-30787	1	1	microsoft	microsoft	PROPN
bioethics02-30787	1	2	word	word	PROPN
bioethics02-30787	1	3	svetoslav	svetoslav	PROPN
bioethics02-30787	1	4	mars	mars	PROPN
bioethics02-30787	1	5	bangladesh	bangladesh	PROPN
bioethics02-30787	1	6	journal	journal	PROPN
bioethics02-30787	1	7	of	of	ADP
bioethics02-30787	1	8	bioethics	bioethic	NOUN
bioethics02-30787	1	9	2016	2016	NUM
bioethics02-30787	1	10	;	;	PUNCT
bioethics02-30787	1	11	7(2):31	7(2):31	NUM
bioethics02-30787	1	12	-	-	SYM
bioethics02-30787	1	13	34	34	NUM
bioethics02-30787	1	14	31	31	NUM
bioethics02-30787	1	15	short	short	ADJ
bioethics02-30787	1	16	communication	communication	NOUN
bioethics02-30787	1	17	planetary	planetary	NOUN
bioethics02-30787	1	18	protection	protection	NOUN
bioethics02-30787	1	19	for	for	ADP
bioethics02-30787	1	20	mars	mar	NOUN
bioethics02-30787	1	21	:	:	PUNCT
bioethics02-30787	1	22	time	time	NOUN
bioethics02-30787	1	23	for	for	ADP
bioethics02-30787	1	24	reconsideration	reconsideration	NOUN
bioethics02-30787	1	25	svetoslav	svetoslav	ADJ
bioethics02-30787	1	26	alexandrov	alexandrov	PROPN
bioethics02-30787	1	27	department	department	PROPN
bioethics02-30787	1	28	of	of	ADP
bioethics02-30787	1	29	experimental	experimental	ADJ
bioethics02-30787	1	30	algology	algology	NOUN
bioethics02-30787	1	31	,	,	PUNCT
bioethics02-30787	1	32	institute	institute	NOUN
bioethics02-30787	1	33	of	of	ADP
bioethics02-30787	1	34	plant	plant	NOUN
bioethics02-30787	1	35	physiology	physiology	NOUN
bioethics02-30787	1	36	and	and	CCONJ
bioethics02-30787	1	37	genetics	genetic	NOUN
bioethics02-30787	1	38	,	,	PUNCT
bioethics02-30787	1	39	bulgarian	bulgarian	ADJ
bioethics02-30787	1	40	academy	academy	PROPN
bioethics02-30787	1	41	of	of	ADP
bioethics02-30787	1	42	sciences	sciences	PROPN
bioethics02-30787	1	43	email	email	NOUN
bioethics02-30787	1	44	:	:	PUNCT
bioethics02-30787	1	45	saturn@gbg.bg	saturn@gbg.bg	ADJ
bioethics02-30787	1	46	abstract	abstract	NOUN
bioethics02-30787	1	47	:	:	PUNCT
bioethics02-30787	1	48	in	in	ADP
bioethics02-30787	1	49	this	this	DET
bioethics02-30787	1	50	manuscript	manuscript	NOUN
bioethics02-30787	1	51	i	i	PRON
bioethics02-30787	1	52	discuss	discuss	VERB
bioethics02-30787	1	53	the	the	DET
bioethics02-30787	1	54	ethics	ethic	NOUN
bioethics02-30787	1	55	of	of	ADP
bioethics02-30787	1	56	the	the	DET
bioethics02-30787	1	57	protection	protection	NOUN
bioethics02-30787	1	58	of	of	ADP
bioethics02-30787	1	59	hypothetical	hypothetical	ADJ
bioethics02-30787	1	60	organisms	organism	NOUN
bioethics02-30787	1	61	on	on	ADP
bioethics02-30787	1	62	mars	mar	NOUN
bioethics02-30787	1	63	in	in	ADP
bioethics02-30787	1	64	terms	term	NOUN
bioethics02-30787	1	65	of	of	ADP
bioethics02-30787	1	66	upcoming	upcoming	ADJ
bioethics02-30787	1	67	manned	manned	ADJ
bioethics02-30787	1	68	space	space	NOUN
bioethics02-30787	1	69	missions	mission	NOUN
bioethics02-30787	1	70	and	and	CCONJ
bioethics02-30787	1	71	subsequent	subsequent	ADJ
bioethics02-30787	1	72	colonization	colonization	NOUN
bioethics02-30787	1	73	.	.	PUNCT
bioethics02-30787	2	1	keywords	keyword	NOUN
bioethics02-30787	2	2	:	:	PUNCT
bioethics02-30787	2	3	space	space	NOUN
bioethics02-30787	2	4	,	,	PUNCT
bioethics02-30787	2	5	bioethics	bioethics	NOUN
bioethics02-30787	2	6	,	,	PUNCT
bioethics02-30787	2	7	mars	mar	NOUN
bioethics02-30787	2	8	introduction	introduction	NOUN
bioethics02-30787	2	9	:	:	PUNCT
bioethics02-30787	2	10	back	back	ADV
bioethics02-30787	2	11	in	in	ADP
bioethics02-30787	2	12	2013	2013	NUM
bioethics02-30787	2	13	it	it	PRON
bioethics02-30787	2	14	looked	look	VERB
bioethics02-30787	2	15	very	very	ADV
bioethics02-30787	2	16	rational	rational	ADJ
bioethics02-30787	2	17	to	to	PART
bioethics02-30787	2	18	hold	hold	VERB
bioethics02-30787	2	19	the	the	DET
bioethics02-30787	2	20	following	follow	VERB
bioethics02-30787	2	21	neutral	neutral	ADJ
bioethics02-30787	2	22	,	,	PUNCT
bioethics02-30787	2	23	neither	neither	CCONJ
bioethics02-30787	2	24	strictly	strictly	ADV
bioethics02-30787	2	25	anthropocentric	anthropocentric	ADJ
bioethics02-30787	2	26	nor	nor	CCONJ
bioethics02-30787	2	27	biocentric	biocentric	ADJ
bioethics02-30787	2	28	position	position	NOUN
bioethics02-30787	2	29	:	:	PUNCT
bioethics02-30787	2	30	“	"	PUNCT
bioethics02-30787	2	31	the	the	DET
bioethics02-30787	2	32	assumption	assumption	NOUN
bioethics02-30787	2	33	about	about	ADP
bioethics02-30787	2	34	the	the	DET
bioethics02-30787	2	35	existence	existence	NOUN
bioethics02-30787	2	36	of	of	ADP
bioethics02-30787	2	37	life	life	NOUN
bioethics02-30787	2	38	on	on	ADP
bioethics02-30787	2	39	mars	mar	NOUN
bioethics02-30787	2	40	should	should	AUX
bioethics02-30787	2	41	not	not	PART
bioethics02-30787	2	42	be	be	AUX
bioethics02-30787	2	43	the	the	DET
bioethics02-30787	2	44	reason	reason	NOUN
bioethics02-30787	2	45	to	to	PART
bioethics02-30787	2	46	stop	stop	VERB
bioethics02-30787	2	47	the	the	DET
bioethics02-30787	2	48	red	red	ADJ
bioethics02-30787	2	49	planet	planet	NOUN
bioethics02-30787	2	50	colonization	colonization	NOUN
bioethics02-30787	2	51	,	,	PUNCT
bioethics02-30787	2	52	but	but	CCONJ
bioethics02-30787	2	53	precautions	precaution	NOUN
bioethics02-30787	2	54	should	should	AUX
bioethics02-30787	2	55	be	be	AUX
bioethics02-30787	2	56	taken	take	VERB
bioethics02-30787	2	57	to	to	PART
bioethics02-30787	2	58	minimize	minimize	VERB
bioethics02-30787	2	59	risks	risk	NOUN
bioethics02-30787	2	60	of	of	ADP
bioethics02-30787	2	61	introducing	introduce	VERB
bioethics02-30787	2	62	the	the	DET
bioethics02-30787	2	63	earth	earth	NOUN
bioethics02-30787	2	64	life	life	NOUN
bioethics02-30787	2	65	on	on	ADP
bioethics02-30787	2	66	mars	mar	NOUN
bioethics02-30787	2	67	,	,	PUNCT
bioethics02-30787	2	68	and	and	CCONJ
bioethics02-30787	2	69	to	to	PART
bioethics02-30787	2	70	prevent	prevent	VERB
bioethics02-30787	2	71	mars	mar	NOUN
bioethics02-30787	2	72	contamination	contamination	NOUN
bioethics02-30787	2	73	”	"	PUNCT
bioethics02-30787	2	74	1	1	NUM
bioethics02-30787	2	75	.	.	PUNCT
bioethics02-30787	3	1	after	after	ADV
bioethics02-30787	3	2	all	all	ADV
bioethics02-30787	3	3	,	,	PUNCT
bioethics02-30787	3	4	prospects	prospect	NOUN
bioethics02-30787	3	5	of	of	ADP
bioethics02-30787	3	6	the	the	DET
bioethics02-30787	3	7	existence	existence	NOUN
bioethics02-30787	3	8	of	of	ADP
bioethics02-30787	3	9	mars	mar	NOUN
bioethics02-30787	3	10	life	life	NOUN
bioethics02-30787	3	11	were	be	AUX
bioethics02-30787	3	12	generally	generally	ADV
bioethics02-30787	3	13	not	not	PART
bioethics02-30787	3	14	thought	think	VERB
bioethics02-30787	3	15	to	to	PART
bioethics02-30787	3	16	be	be	AUX
bioethics02-30787	3	17	very	very	ADV
bioethics02-30787	3	18	high	high	ADJ
bioethics02-30787	3	19	–	–	PUNCT
bioethics02-30787	3	20	it	it	PRON
bioethics02-30787	3	21	was	be	AUX
bioethics02-30787	3	22	either	either	ADV
bioethics02-30787	3	23	considered	consider	VERB
bioethics02-30787	3	24	to	to	PART
bioethics02-30787	3	25	be	be	AUX
bioethics02-30787	3	26	entirely	entirely	ADV
bioethics02-30787	3	27	in	in	ADP
bioethics02-30787	3	28	past	past	ADJ
bioethics02-30787	3	29	tense	tense	ADJ
bioethics02-30787	3	30	,	,	PUNCT
bioethics02-30787	3	31	or	or	CCONJ
bioethics02-30787	3	32	currently	currently	ADV
bioethics02-30787	3	33	existing	exist	VERB
bioethics02-30787	3	34	underground	underground	ADV
bioethics02-30787	3	35	.	.	PUNCT
bioethics02-30787	4	1	three	three	NUM
bioethics02-30787	4	2	important	important	ADJ
bioethics02-30787	4	3	things	thing	NOUN
bioethics02-30787	4	4	,	,	PUNCT
bioethics02-30787	4	5	however	however	ADV
bioethics02-30787	4	6	,	,	PUNCT
bioethics02-30787	4	7	have	have	AUX
bioethics02-30787	4	8	happened	happen	VERB
bioethics02-30787	4	9	during	during	ADP
bioethics02-30787	4	10	the	the	DET
bioethics02-30787	4	11	last	last	ADJ
bioethics02-30787	4	12	two	two	NUM
bioethics02-30787	4	13	and	and	CCONJ
bioethics02-30787	4	14	a	a	DET
bioethics02-30787	4	15	half	half	NOUN
bioethics02-30787	4	16	years	year	NOUN
bioethics02-30787	4	17	.	.	PUNCT
bioethics02-30787	5	1	first	first	ADV
bioethics02-30787	5	2	,	,	PUNCT
bioethics02-30787	5	3	it	it	PRON
bioethics02-30787	5	4	was	be	AUX
bioethics02-30787	5	5	the	the	DET
bioethics02-30787	5	6	discovery	discovery	NOUN
bioethics02-30787	5	7	of	of	ADP
bioethics02-30787	5	8	hydrated	hydrated	ADJ
bioethics02-30787	5	9	salts	salt	NOUN
bioethics02-30787	5	10	and	and	CCONJ
bioethics02-30787	5	11	possibly	possibly	ADV
bioethics02-30787	5	12	liquid	liquid	ADJ
bioethics02-30787	5	13	water	water	NOUN
bioethics02-30787	5	14	in	in	ADP
bioethics02-30787	5	15	present	present	ADJ
bioethics02-30787	5	16	times	time	NOUN
bioethics02-30787	5	17	on	on	ADP
bioethics02-30787	5	18	the	the	DET
bioethics02-30787	5	19	recurring	recur	VERB
bioethics02-30787	5	20	slope	slope	NOUN
bioethics02-30787	5	21	lineae	lineae	ADV
bioethics02-30787	5	22	on	on	ADP
bioethics02-30787	5	23	mars	mar	NOUN
bioethics02-30787	5	24	2	2	NUM
bioethics02-30787	5	25	.	.	PUNCT
bioethics02-30787	6	1	this	this	PRON
bioethics02-30787	6	2	increased	increase	VERB
bioethics02-30787	6	3	the	the	DET
bioethics02-30787	6	4	chance	chance	NOUN
bioethics02-30787	6	5	of	of	ADP
bioethics02-30787	6	6	mars	mar	NOUN
bioethics02-30787	6	7	being	be	AUX
bioethics02-30787	6	8	inhabited	inhabit	VERB
bioethics02-30787	6	9	even	even	ADV
bioethics02-30787	6	10	today	today	NOUN
bioethics02-30787	6	11	,	,	PUNCT
bioethics02-30787	6	12	only	only	ADV
bioethics02-30787	6	13	in	in	ADP
bioethics02-30787	6	14	shallow	shallow	ADJ
bioethics02-30787	6	15	depths	depth	NOUN
bioethics02-30787	6	16	,	,	PUNCT
bioethics02-30787	6	17	close	close	ADJ
bioethics02-30787	6	18	to	to	ADP
bioethics02-30787	6	19	the	the	DET
bioethics02-30787	6	20	surface	surface	NOUN
bioethics02-30787	6	21	.	.	PUNCT
bioethics02-30787	7	1	second	second	ADJ
bioethics02-30787	7	2	,	,	PUNCT
bioethics02-30787	7	3	people	people	NOUN
bioethics02-30787	7	4	have	have	AUX
bioethics02-30787	7	5	started	start	VERB
bioethics02-30787	7	6	speaking	speak	VERB
bioethics02-30787	7	7	openly	openly	ADV
bioethics02-30787	7	8	against	against	ADP
bioethics02-30787	7	9	near	near	ADJ
bioethics02-30787	7	10	-	-	PUNCT
bioethics02-30787	7	11	term	term	NOUN
bioethics02-30787	7	12	manned	manned	ADJ
bioethics02-30787	7	13	missions	mission	NOUN
bioethics02-30787	7	14	to	to	ADP
bioethics02-30787	7	15	mars	mar	NOUN
bioethics02-30787	7	16	on	on	ADP
bioethics02-30787	7	17	the	the	DET
bioethics02-30787	7	18	basis	basis	NOUN
bioethics02-30787	7	19	of	of	ADP
bioethics02-30787	7	20	planetary	planetary	ADJ
bioethics02-30787	7	21	protection	protection	NOUN
bioethics02-30787	7	22	.	.	PUNCT
bioethics02-30787	8	1	in	in	ADP
bioethics02-30787	8	2	2015	2015	NUM
bioethics02-30787	8	3	the	the	DET
bioethics02-30787	8	4	planetary	planetary	ADJ
bioethics02-30787	8	5	society	society	NOUN
bioethics02-30787	8	6	(	(	PUNCT
bioethics02-30787	8	7	an	an	DET
bioethics02-30787	8	8	organization	organization	NOUN
bioethics02-30787	8	9	publicly	publicly	ADV
bioethics02-30787	8	10	involved	involve	VERB
bioethics02-30787	8	11	in	in	ADP
bioethics02-30787	8	12	space	space	NOUN
bioethics02-30787	8	13	advocacy	advocacy	NOUN
bioethics02-30787	8	14	)	)	PUNCT
bioethics02-30787	8	15	suggested	suggest	VERB
bioethics02-30787	8	16	a	a	DET
bioethics02-30787	8	17	roadmap	roadmap	NOUN
bioethics02-30787	8	18	for	for	ADP
bioethics02-30787	8	19	mars	mar	NOUN
bioethics02-30787	8	20	called	call	VERB
bioethics02-30787	8	21	“	"	PUNCT
bioethics02-30787	8	22	orbit	orbit	NOUN
bioethics02-30787	8	23	first	first	ADJ
bioethics02-30787	8	24	”	"	PUNCT
bioethics02-30787	8	25	3	3	NUM
bioethics02-30787	8	26	.	.	PUNCT
bioethics02-30787	9	1	the	the	DET
bioethics02-30787	9	2	roadmap	roadmap	NOUN
bioethics02-30787	9	3	envisions	envision	VERB
bioethics02-30787	9	4	sending	send	VERB
bioethics02-30787	9	5	astronauts	astronaut	NOUN
bioethics02-30787	9	6	near	near	ADP
bioethics02-30787	9	7	the	the	DET
bioethics02-30787	9	8	moon	moon	NOUN
bioethics02-30787	9	9	throughout	throughout	ADP
bioethics02-30787	9	10	2020s	2020	NOUN
bioethics02-30787	9	11	,	,	PUNCT
bioethics02-30787	9	12	to	to	PART
bioethics02-30787	9	13	mars	mar	VERB
bioethics02-30787	9	14	orbit	orbit	NOUN
bioethics02-30787	9	15	and	and	CCONJ
bioethics02-30787	9	16	phobos	phobo	NOUN
bioethics02-30787	9	17	in	in	ADP
bioethics02-30787	9	18	2033	2033	NUM
bioethics02-30787	9	19	and	and	CCONJ
bioethics02-30787	9	20	to	to	ADP
bioethics02-30787	9	21	the	the	DET
bioethics02-30787	9	22	surface	surface	NOUN
bioethics02-30787	9	23	of	of	ADP
bioethics02-30787	9	24	mars	mar	NOUN
bioethics02-30787	9	25	in	in	ADP
bioethics02-30787	9	26	2039	2039	NUM
bioethics02-30787	9	27	.	.	PUNCT
bioethics02-30787	10	1	thus	thus	ADV
bioethics02-30787	10	2	the	the	DET
bioethics02-30787	10	3	last	last	ADJ
bioethics02-30787	10	4	step	step	NOUN
bioethics02-30787	10	5	(	(	PUNCT
bioethics02-30787	10	6	a	a	DET
bioethics02-30787	10	7	human	human	ADJ
bioethics02-30787	10	8	mission	mission	NOUN
bioethics02-30787	10	9	to	to	ADP
bioethics02-30787	10	10	the	the	DET
bioethics02-30787	10	11	surface	surface	NOUN
bioethics02-30787	10	12	of	of	ADP
bioethics02-30787	10	13	mars	mar	NOUN
bioethics02-30787	10	14	)	)	PUNCT
bioethics02-30787	10	15	would	would	AUX
bioethics02-30787	10	16	happen	happen	VERB
bioethics02-30787	10	17	after	after	ADP
bioethics02-30787	10	18	more	more	ADJ
bioethics02-30787	10	19	bangladesh	bangladesh	PROPN
bioethics02-30787	10	20	journal	journal	NOUN
bioethics02-30787	10	21	of	of	ADP
bioethics02-30787	10	22	bioethics	bioethic	NOUN
bioethics02-30787	10	23	2016	2016	NUM
bioethics02-30787	10	24	;	;	PUNCT
bioethics02-30787	10	25	7(2):31	7(2):31	NUM
bioethics02-30787	10	26	-	-	SYM
bioethics02-30787	10	27	34	34	NUM
bioethics02-30787	10	28	32	32	NUM
bioethics02-30787	10	29	than	than	ADP
bioethics02-30787	10	30	two	two	NUM
bioethics02-30787	10	31	decades	decade	NOUN
bioethics02-30787	10	32	.	.	PUNCT
bioethics02-30787	11	1	the	the	DET
bioethics02-30787	11	2	planetary	planetary	ADJ
bioethics02-30787	11	3	geologist	geologist	NOUN
bioethics02-30787	11	4	and	and	CCONJ
bioethics02-30787	11	5	space	space	NOUN
bioethics02-30787	11	6	blogger	blogger	NOUN
bioethics02-30787	11	7	for	for	ADP
bioethics02-30787	11	8	the	the	DET
bioethics02-30787	11	9	planetary	planetary	ADJ
bioethics02-30787	11	10	society	society	PROPN
bioethics02-30787	11	11	emily	emily	PROPN
bioethics02-30787	11	12	lakdawalla	lakdawalla	PROPN
bioethics02-30787	11	13	stated	state	VERB
bioethics02-30787	11	14	4	4	NUM
bioethics02-30787	11	15	that	that	SCONJ
bioethics02-30787	11	16	she	she	PRON
bioethics02-30787	11	17	supports	support	VERB
bioethics02-30787	11	18	this	this	DET
bioethics02-30787	11	19	“	"	PUNCT
bioethics02-30787	11	20	orbit	orbit	NOUN
bioethics02-30787	11	21	first	first	ADJ
bioethics02-30787	11	22	”	"	PUNCT
bioethics02-30787	11	23	strategy	strategy	NOUN
bioethics02-30787	11	24	,	,	PUNCT
bioethics02-30787	11	25	and	and	CCONJ
bioethics02-30787	11	26	that	that	SCONJ
bioethics02-30787	11	27	human	human	ADJ
bioethics02-30787	11	28	beings	being	NOUN
bioethics02-30787	11	29	should	should	AUX
bioethics02-30787	11	30	stay	stay	VERB
bioethics02-30787	11	31	away	away	ADV
bioethics02-30787	11	32	from	from	ADP
bioethics02-30787	11	33	the	the	DET
bioethics02-30787	11	34	mars	mars	NOUN
bioethics02-30787	11	35	surface	surface	NOUN
bioethics02-30787	11	36	for	for	ADP
bioethics02-30787	11	37	a	a	DET
bioethics02-30787	11	38	while	while	NOUN
bioethics02-30787	11	39	,	,	PUNCT
bioethics02-30787	11	40	until	until	SCONJ
bioethics02-30787	11	41	robots	robot	NOUN
bioethics02-30787	11	42	conduct	conduct	VERB
bioethics02-30787	11	43	experiments	experiment	NOUN
bioethics02-30787	11	44	concerning	concern	VERB
bioethics02-30787	11	45	mars	mar	NOUN
bioethics02-30787	11	46	water	water	NOUN
bioethics02-30787	11	47	and	and	CCONJ
bioethics02-30787	11	48	life	life	NOUN
bioethics02-30787	11	49	.	.	PUNCT
bioethics02-30787	12	1	lakdawalla	lakdawalla	NOUN
bioethics02-30787	12	2	says	say	VERB
bioethics02-30787	12	3	that	that	SCONJ
bioethics02-30787	12	4	humans	human	NOUN
bioethics02-30787	12	5	would	would	AUX
bioethics02-30787	12	6	contaminate	contaminate	VERB
bioethics02-30787	12	7	mars	mar	NOUN
bioethics02-30787	12	8	and	and	CCONJ
bioethics02-30787	12	9	after	after	ADP
bioethics02-30787	12	10	that	that	PRON
bioethics02-30787	12	11	it	it	PRON
bioethics02-30787	12	12	will	will	AUX
bioethics02-30787	12	13	be	be	AUX
bioethics02-30787	12	14	harder	hard	ADJ
bioethics02-30787	12	15	to	to	PART
bioethics02-30787	12	16	answer	answer	VERB
bioethics02-30787	12	17	the	the	DET
bioethics02-30787	12	18	question	question	NOUN
bioethics02-30787	12	19	whether	whether	SCONJ
bioethics02-30787	12	20	we	we	PRON
bioethics02-30787	12	21	are	be	AUX
bioethics02-30787	12	22	alone	alone	ADJ
bioethics02-30787	12	23	in	in	ADP
bioethics02-30787	12	24	the	the	DET
bioethics02-30787	12	25	universe	universe	NOUN
bioethics02-30787	12	26	or	or	CCONJ
bioethics02-30787	12	27	not	not	PART
bioethics02-30787	12	28	.	.	PUNCT
bioethics02-30787	13	1	keith	keith	PROPN
bioethics02-30787	13	2	cowing	cowing	PROPN
bioethics02-30787	13	3	,	,	PUNCT
bioethics02-30787	13	4	an	an	DET
bioethics02-30787	13	5	astrobiologist	astrobiologist	NOUN
bioethics02-30787	13	6	and	and	CCONJ
bioethics02-30787	13	7	a	a	DET
bioethics02-30787	13	8	space	space	NOUN
bioethics02-30787	13	9	journalist	journalist	NOUN
bioethics02-30787	13	10	,	,	PUNCT
bioethics02-30787	13	11	has	have	AUX
bioethics02-30787	13	12	sharply	sharply	ADV
bioethics02-30787	13	13	criticized	criticize	VERB
bioethics02-30787	13	14	lakdawalla	lakdawalla	NOUN
bioethics02-30787	13	15	’s	’s	PART
bioethics02-30787	13	16	position	position	NOUN
bioethics02-30787	13	17	.	.	PUNCT
bioethics02-30787	14	1	he	he	PRON
bioethics02-30787	14	2	has	have	AUX
bioethics02-30787	14	3	stated	state	VERB
bioethics02-30787	14	4	that	that	SCONJ
bioethics02-30787	14	5	the	the	DET
bioethics02-30787	14	6	planetary	planetary	ADJ
bioethics02-30787	14	7	society	society	NOUN
bioethics02-30787	14	8	does	do	AUX
bioethics02-30787	14	9	not	not	PART
bioethics02-30787	14	10	want	want	VERB
bioethics02-30787	14	11	humans	human	NOUN
bioethics02-30787	14	12	on	on	ADP
bioethics02-30787	14	13	mars	mar	NOUN
bioethics02-30787	14	14	,	,	PUNCT
bioethics02-30787	14	15	that	that	SCONJ
bioethics02-30787	14	16	the	the	DET
bioethics02-30787	14	17	society	society	NOUN
bioethics02-30787	14	18	wants	want	VERB
bioethics02-30787	14	19	to	to	PART
bioethics02-30787	14	20	stretch	stretch	VERB
bioethics02-30787	14	21	a	a	DET
bioethics02-30787	14	22	human	human	ADJ
bioethics02-30787	14	23	program	program	NOUN
bioethics02-30787	14	24	to	to	ADP
bioethics02-30787	14	25	the	the	DET
bioethics02-30787	14	26	surface	surface	NOUN
bioethics02-30787	14	27	of	of	ADP
bioethics02-30787	14	28	mars	mar	NOUN
bioethics02-30787	14	29	further	far	ADV
bioethics02-30787	14	30	in	in	ADP
bioethics02-30787	14	31	time	time	NOUN
bioethics02-30787	14	32	due	due	ADP
bioethics02-30787	14	33	to	to	ADP
bioethics02-30787	14	34	the	the	DET
bioethics02-30787	14	35	belief	belief	NOUN
bioethics02-30787	14	36	that	that	SCONJ
bioethics02-30787	14	37	human	human	ADJ
bioethics02-30787	14	38	bodies	body	NOUN
bioethics02-30787	14	39	do	do	AUX
bioethics02-30787	14	40	not	not	PART
bioethics02-30787	14	41	belong	belong	VERB
bioethics02-30787	14	42	there	there	ADV
bioethics02-30787	14	43	5	5	NUM
bioethics02-30787	14	44	.	.	NOUN
bioethics02-30787	14	45	third	third	ADJ
bioethics02-30787	14	46	,	,	PUNCT
bioethics02-30787	14	47	the	the	DET
bioethics02-30787	14	48	time	time	NOUN
bioethics02-30787	14	49	of	of	ADP
bioethics02-30787	14	50	interplanetary	interplanetary	ADJ
bioethics02-30787	14	51	manned	man	VERB
bioethics02-30787	14	52	spaceflight	spaceflight	ADJ
bioethics02-30787	14	53	is	be	AUX
bioethics02-30787	14	54	approaching	approach	VERB
bioethics02-30787	14	55	,	,	PUNCT
bioethics02-30787	14	56	and	and	CCONJ
bioethics02-30787	14	57	the	the	DET
bioethics02-30787	14	58	colonization	colonization	NOUN
bioethics02-30787	14	59	of	of	ADP
bioethics02-30787	14	60	mars	mar	NOUN
bioethics02-30787	14	61	is	be	AUX
bioethics02-30787	14	62	next	next	ADJ
bioethics02-30787	14	63	.	.	PUNCT
bioethics02-30787	15	1	private	private	ADJ
bioethics02-30787	15	2	entrepreneur	entrepreneur	NOUN
bioethics02-30787	15	3	elon	elon	PROPN
bioethics02-30787	15	4	musk	musk	PROPN
bioethics02-30787	15	5	would	would	AUX
bioethics02-30787	15	6	like	like	VERB
bioethics02-30787	15	7	to	to	PART
bioethics02-30787	15	8	send	send	VERB
bioethics02-30787	15	9	humans	human	NOUN
bioethics02-30787	15	10	to	to	ADP
bioethics02-30787	15	11	mars	mar	NOUN
bioethics02-30787	15	12	as	as	ADV
bioethics02-30787	15	13	soon	soon	ADV
bioethics02-30787	15	14	as	as	ADP
bioethics02-30787	15	15	2024	2024	NUM
bioethics02-30787	15	16	6	6	NUM
bioethics02-30787	15	17	.	.	PUNCT
bioethics02-30787	16	1	this	this	PRON
bioethics02-30787	16	2	is	be	AUX
bioethics02-30787	16	3	in	in	ADP
bioethics02-30787	16	4	a	a	DET
bioethics02-30787	16	5	stark	stark	ADJ
bioethics02-30787	16	6	contrast	contrast	NOUN
bioethics02-30787	16	7	with	with	ADP
bioethics02-30787	16	8	what	what	PRON
bioethics02-30787	16	9	both	both	PRON
bioethics02-30787	16	10	nasa	nasa	PROPN
bioethics02-30787	16	11	and	and	CCONJ
bioethics02-30787	16	12	the	the	DET
bioethics02-30787	16	13	planetary	planetary	ADJ
bioethics02-30787	16	14	society	society	NOUN
bioethics02-30787	16	15	envision	envision	NOUN
bioethics02-30787	16	16	(	(	PUNCT
bioethics02-30787	16	17	midto	midto	ADJ
bioethics02-30787	16	18	late	late	ADJ
bioethics02-30787	16	19	30s	30	NOUN
bioethics02-30787	16	20	)	)	PUNCT
bioethics02-30787	16	21	.	.	PUNCT
bioethics02-30787	17	1	although	although	SCONJ
bioethics02-30787	17	2	2024	2024	NUM
bioethics02-30787	17	3	is	be	AUX
bioethics02-30787	17	4	a	a	DET
bioethics02-30787	17	5	date	date	NOUN
bioethics02-30787	17	6	that	that	PRON
bioethics02-30787	17	7	yet	yet	ADV
bioethics02-30787	17	8	remains	remain	VERB
bioethics02-30787	17	9	to	to	PART
bioethics02-30787	17	10	be	be	AUX
bioethics02-30787	17	11	seen	see	VERB
bioethics02-30787	17	12	if	if	SCONJ
bioethics02-30787	17	13	it	it	PRON
bioethics02-30787	17	14	will	will	AUX
bioethics02-30787	17	15	be	be	AUX
bioethics02-30787	17	16	met	meet	VERB
bioethics02-30787	17	17	,	,	PUNCT
bioethics02-30787	17	18	the	the	DET
bioethics02-30787	17	19	private	private	ADJ
bioethics02-30787	17	20	space	space	NOUN
bioethics02-30787	17	21	industry	industry	NOUN
bioethics02-30787	17	22	has	have	AUX
bioethics02-30787	17	23	developed	develop	VERB
bioethics02-30787	17	24	very	very	ADV
bioethics02-30787	17	25	fast	fast	ADV
bioethics02-30787	17	26	in	in	ADP
bioethics02-30787	17	27	the	the	DET
bioethics02-30787	17	28	last	last	ADJ
bioethics02-30787	17	29	few	few	ADJ
bioethics02-30787	17	30	years	year	NOUN
bioethics02-30787	17	31	.	.	PUNCT
bioethics02-30787	18	1	because	because	SCONJ
bioethics02-30787	18	2	of	of	ADP
bioethics02-30787	18	3	these	these	DET
bioethics02-30787	18	4	events	event	NOUN
bioethics02-30787	18	5	in	in	ADP
bioethics02-30787	18	6	the	the	DET
bioethics02-30787	18	7	past	past	ADJ
bioethics02-30787	18	8	two	two	NUM
bioethics02-30787	18	9	years	year	NOUN
bioethics02-30787	18	10	and	and	CCONJ
bioethics02-30787	18	11	a	a	DET
bioethics02-30787	18	12	half	half	NOUN
bioethics02-30787	18	13	,	,	PUNCT
bioethics02-30787	18	14	it	it	PRON
bioethics02-30787	18	15	is	be	AUX
bioethics02-30787	18	16	time	time	NOUN
bioethics02-30787	18	17	to	to	PART
bioethics02-30787	18	18	quickly	quickly	ADV
bioethics02-30787	18	19	rethink	rethink	VERB
bioethics02-30787	18	20	the	the	DET
bioethics02-30787	18	21	ethics	ethic	NOUN
bioethics02-30787	18	22	and	and	CCONJ
bioethics02-30787	18	23	policies	policy	NOUN
bioethics02-30787	18	24	of	of	ADP
bioethics02-30787	18	25	planetary	planetary	ADJ
bioethics02-30787	18	26	protection	protection	NOUN
bioethics02-30787	18	27	in	in	ADP
bioethics02-30787	18	28	terms	term	NOUN
bioethics02-30787	18	29	of	of	ADP
bioethics02-30787	18	30	human	human	ADJ
bioethics02-30787	18	31	space	space	NOUN
bioethics02-30787	18	32	exploration	exploration	NOUN
bioethics02-30787	18	33	and	and	CCONJ
bioethics02-30787	18	34	subsequent	subsequent	ADJ
bioethics02-30787	18	35	colonization	colonization	NOUN
bioethics02-30787	18	36	.	.	PUNCT
bioethics02-30787	19	1	discussion	discussion	NOUN
bioethics02-30787	19	2	:	:	PUNCT
bioethics02-30787	19	3	solar	solar	ADJ
bioethics02-30787	19	4	system	system	NOUN
bioethics02-30787	19	5	planets	planet	NOUN
bioethics02-30787	19	6	and	and	CCONJ
bioethics02-30787	19	7	their	their	PRON
bioethics02-30787	19	8	satellites	satellite	NOUN
bioethics02-30787	19	9	,	,	PUNCT
bioethics02-30787	19	10	with	with	ADP
bioethics02-30787	19	11	the	the	DET
bioethics02-30787	19	12	exception	exception	NOUN
bioethics02-30787	19	13	of	of	ADP
bioethics02-30787	19	14	earth	earth	NOUN
bioethics02-30787	19	15	,	,	PUNCT
bioethics02-30787	19	16	are	be	AUX
bioethics02-30787	19	17	harsh	harsh	ADJ
bioethics02-30787	19	18	places	place	NOUN
bioethics02-30787	19	19	and	and	CCONJ
bioethics02-30787	19	20	inhospitable	inhospitable	ADJ
bioethics02-30787	19	21	for	for	ADP
bioethics02-30787	19	22	humans	human	NOUN
bioethics02-30787	19	23	.	.	PUNCT
bioethics02-30787	20	1	even	even	ADV
bioethics02-30787	20	2	mars	mar	NOUN
bioethics02-30787	20	3	is	be	AUX
bioethics02-30787	20	4	more	more	ADV
bioethics02-30787	20	5	extreme	extreme	ADJ
bioethics02-30787	20	6	than	than	ADP
bioethics02-30787	20	7	the	the	DET
bioethics02-30787	20	8	most	most	ADV
bioethics02-30787	20	9	extreme	extreme	ADJ
bioethics02-30787	20	10	places	place	NOUN
bioethics02-30787	20	11	on	on	ADP
bioethics02-30787	20	12	earth	earth	NOUN
bioethics02-30787	20	13	.	.	PUNCT
bioethics02-30787	21	1	earth	earth	NOUN
bioethics02-30787	21	2	’s	’s	PART
bioethics02-30787	21	3	biological	biological	ADJ
bioethics02-30787	21	4	organisms	organism	NOUN
bioethics02-30787	21	5	can	can	AUX
bioethics02-30787	21	6	not	not	PART
bioethics02-30787	21	7	just	just	ADV
bioethics02-30787	21	8	be	be	AUX
bioethics02-30787	21	9	emplaced	emplace	VERB
bioethics02-30787	21	10	and	and	CCONJ
bioethics02-30787	21	11	expected	expect	VERB
bioethics02-30787	21	12	to	to	PART
bioethics02-30787	21	13	thrive	thrive	VERB
bioethics02-30787	21	14	on	on	ADP
bioethics02-30787	21	15	the	the	DET
bioethics02-30787	21	16	present	present	ADJ
bioethics02-30787	21	17	martian	martian	ADJ
bioethics02-30787	21	18	surface	surface	NOUN
bioethics02-30787	21	19	7	7	NUM
bioethics02-30787	21	20	.	.	PUNCT
bioethics02-30787	22	1	but	but	CCONJ
bioethics02-30787	22	2	could	could	AUX
bioethics02-30787	22	3	hypothetical	hypothetical	VERB
bioethics02-30787	22	4	life	life	NOUN
bioethics02-30787	22	5	on	on	ADP
bioethics02-30787	22	6	mars	mar	NOUN
bioethics02-30787	22	7	,	,	PUNCT
bioethics02-30787	22	8	which	which	PRON
bioethics02-30787	22	9	may	may	AUX
bioethics02-30787	22	10	be	be	AUX
bioethics02-30787	22	11	different	different	ADJ
bioethics02-30787	22	12	from	from	ADP
bioethics02-30787	22	13	earth	earth	NOUN
bioethics02-30787	22	14	life	life	NOUN
bioethics02-30787	22	15	,	,	PUNCT
bioethics02-30787	22	16	exist	exist	VERB
bioethics02-30787	22	17	there	there	ADV
bioethics02-30787	22	18	and	and	CCONJ
bioethics02-30787	22	19	be	be	AUX
bioethics02-30787	22	20	able	able	ADJ
bioethics02-30787	22	21	not	not	PART
bioethics02-30787	22	22	only	only	ADV
bioethics02-30787	22	23	to	to	PART
bioethics02-30787	22	24	survive	survive	VERB
bioethics02-30787	22	25	,	,	PUNCT
bioethics02-30787	22	26	but	but	CCONJ
bioethics02-30787	22	27	also	also	ADV
bioethics02-30787	22	28	grow	grow	VERB
bioethics02-30787	22	29	and	and	CCONJ
bioethics02-30787	22	30	reproduce	reproduce	VERB
bioethics02-30787	22	31	?	?	PUNCT
bioethics02-30787	23	1	we	we	PRON
bioethics02-30787	23	2	do	do	AUX
bioethics02-30787	23	3	not	not	PART
bioethics02-30787	23	4	know	know	VERB
bioethics02-30787	23	5	yet	yet	ADV
bioethics02-30787	23	6	.	.	PUNCT
bioethics02-30787	24	1	in	in	ADP
bioethics02-30787	24	2	terms	term	NOUN
bioethics02-30787	24	3	of	of	ADP
bioethics02-30787	24	4	the	the	DET
bioethics02-30787	24	5	planetary	planetary	ADJ
bioethics02-30787	24	6	protection	protection	NOUN
bioethics02-30787	24	7	of	of	ADP
bioethics02-30787	24	8	such	such	ADJ
bioethics02-30787	24	9	hypothetical	hypothetical	ADJ
bioethics02-30787	24	10	life	life	NOUN
bioethics02-30787	24	11	,	,	PUNCT
bioethics02-30787	24	12	we	we	PRON
bioethics02-30787	24	13	could	could	AUX
bioethics02-30787	24	14	still	still	ADV
bioethics02-30787	24	15	create	create	VERB
bioethics02-30787	24	16	artificial	artificial	ADJ
bioethics02-30787	24	17	habitats	habitat	NOUN
bioethics02-30787	24	18	on	on	ADP
bioethics02-30787	24	19	mars	mar	NOUN
bioethics02-30787	24	20	and	and	CCONJ
bioethics02-30787	24	21	these	these	PRON
bioethics02-30787	24	22	are	be	AUX
bioethics02-30787	24	23	not	not	PART
bioethics02-30787	24	24	necessary	necessary	ADJ
bioethics02-30787	24	25	to	to	PART
bioethics02-30787	24	26	be	be	AUX
bioethics02-30787	24	27	physically	physically	ADV
bioethics02-30787	24	28	close	close	ADJ
bioethics02-30787	24	29	to	to	ADP
bioethics02-30787	24	30	the	the	DET
bioethics02-30787	24	31	places	place	NOUN
bioethics02-30787	24	32	considered	consider	VERB
bioethics02-30787	24	33	with	with	ADP
bioethics02-30787	24	34	a	a	DET
bioethics02-30787	24	35	potential	potential	NOUN
bioethics02-30787	24	36	for	for	ADP
bioethics02-30787	24	37	life	life	NOUN
bioethics02-30787	24	38	,	,	PUNCT
bioethics02-30787	24	39	such	such	ADJ
bioethics02-30787	24	40	as	as	ADP
bioethics02-30787	24	41	the	the	DET
bioethics02-30787	24	42	already	already	ADV
bioethics02-30787	24	43	mentioned	mention	VERB
bioethics02-30787	24	44	recurring	recur	VERB
bioethics02-30787	24	45	slope	slope	NOUN
bioethics02-30787	24	46	lineae	lineae	ADV
bioethics02-30787	24	47	2	2	NUM
bioethics02-30787	24	48	,	,	PUNCT
bioethics02-30787	24	49	the	the	DET
bioethics02-30787	24	50	features	feature	NOUN
bioethics02-30787	24	51	on	on	ADP
bioethics02-30787	24	52	mars	mar	NOUN
bioethics02-30787	24	53	that	that	PRON
bioethics02-30787	24	54	have	have	AUX
bioethics02-30787	24	55	been	be	AUX
bioethics02-30787	24	56	connected	connect	VERB
bioethics02-30787	24	57	with	with	ADP
bioethics02-30787	24	58	the	the	DET
bioethics02-30787	24	59	action	action	NOUN
bioethics02-30787	24	60	of	of	ADP
bioethics02-30787	24	61	liquid	liquid	ADJ
bioethics02-30787	24	62	water	water	NOUN
bioethics02-30787	24	63	.	.	PUNCT
bioethics02-30787	25	1	if	if	SCONJ
bioethics02-30787	25	2	these	these	PRON
bioethics02-30787	25	3	features	feature	VERB
bioethics02-30787	25	4	host	host	NOUN
bioethics02-30787	25	5	hypothetical	hypothetical	ADJ
bioethics02-30787	25	6	local	local	ADJ
bioethics02-30787	25	7	martian	martian	ADJ
bioethics02-30787	25	8	microorganisms	microorganism	NOUN
bioethics02-30787	25	9	,	,	PUNCT
bioethics02-30787	25	10	we	we	PRON
bioethics02-30787	25	11	could	could	AUX
bioethics02-30787	25	12	keep	keep	VERB
bioethics02-30787	25	13	human	human	ADJ
bioethics02-30787	25	14	habitats	habitat	NOUN
bioethics02-30787	25	15	far	far	ADV
bioethics02-30787	25	16	from	from	ADP
bioethics02-30787	25	17	these	these	DET
bioethics02-30787	25	18	places	place	NOUN
bioethics02-30787	25	19	with	with	ADP
bioethics02-30787	25	20	the	the	DET
bioethics02-30787	25	21	intention	intention	NOUN
bioethics02-30787	25	22	to	to	PART
bioethics02-30787	25	23	protect	protect	VERB
bioethics02-30787	25	24	them	they	PRON
bioethics02-30787	25	25	.	.	PUNCT
bioethics02-30787	26	1	bangladesh	bangladesh	PROPN
bioethics02-30787	26	2	journal	journal	PROPN
bioethics02-30787	26	3	of	of	ADP
bioethics02-30787	26	4	bioethics	bioethic	NOUN
bioethics02-30787	26	5	2016	2016	NUM
bioethics02-30787	26	6	;	;	PUNCT
bioethics02-30787	26	7	7(2):31	7(2):31	NUM
bioethics02-30787	26	8	-	-	SYM
bioethics02-30787	26	9	34	34	NUM
bioethics02-30787	26	10	33	33	NUM
bioethics02-30787	26	11	a	a	DET
bioethics02-30787	26	12	task	task	NOUN
bioethics02-30787	26	13	colonists	colonist	NOUN
bioethics02-30787	26	14	on	on	ADP
bioethics02-30787	26	15	mars	mar	NOUN
bioethics02-30787	26	16	could	could	AUX
bioethics02-30787	26	17	do	do	VERB
bioethics02-30787	26	18	in	in	ADP
bioethics02-30787	26	19	the	the	DET
bioethics02-30787	26	20	more	more	ADV
bioethics02-30787	26	21	distant	distant	ADJ
bioethics02-30787	26	22	future	future	NOUN
bioethics02-30787	26	23	is	be	AUX
bioethics02-30787	26	24	not	not	PART
bioethics02-30787	26	25	just	just	ADV
bioethics02-30787	26	26	living	live	VERB
bioethics02-30787	26	27	there	there	ADV
bioethics02-30787	26	28	in	in	ADP
bioethics02-30787	26	29	protected	protect	VERB
bioethics02-30787	26	30	habitats	habitat	NOUN
bioethics02-30787	26	31	,	,	PUNCT
bioethics02-30787	26	32	but	but	CCONJ
bioethics02-30787	26	33	actually	actually	ADV
bioethics02-30787	26	34	converting	convert	VERB
bioethics02-30787	26	35	the	the	DET
bioethics02-30787	26	36	planet	planet	NOUN
bioethics02-30787	26	37	and	and	CCONJ
bioethics02-30787	26	38	making	make	VERB
bioethics02-30787	26	39	it	it	PRON
bioethics02-30787	26	40	suitable	suitable	ADJ
bioethics02-30787	26	41	for	for	ADP
bioethics02-30787	26	42	earth	earth	NOUN
bioethics02-30787	26	43	’s	’s	PART
bioethics02-30787	26	44	life	life	NOUN
bioethics02-30787	26	45	.	.	PUNCT
bioethics02-30787	27	1	this	this	PRON
bioethics02-30787	27	2	is	be	AUX
bioethics02-30787	27	3	a	a	DET
bioethics02-30787	27	4	process	process	NOUN
bioethics02-30787	27	5	called	call	VERB
bioethics02-30787	27	6	terraformation	terraformation	NOUN
bioethics02-30787	27	7	.	.	PUNCT
bioethics02-30787	28	1	but	but	CCONJ
bioethics02-30787	28	2	if	if	SCONJ
bioethics02-30787	28	3	the	the	DET
bioethics02-30787	28	4	idea	idea	NOUN
bioethics02-30787	28	5	of	of	ADP
bioethics02-30787	28	6	terraformation	terraformation	NOUN
bioethics02-30787	28	7	ever	ever	ADV
bioethics02-30787	28	8	comes	come	VERB
bioethics02-30787	28	9	to	to	ADP
bioethics02-30787	28	10	fruition	fruition	NOUN
bioethics02-30787	28	11	,	,	PUNCT
bioethics02-30787	28	12	we	we	PRON
bioethics02-30787	28	13	will	will	AUX
bioethics02-30787	28	14	be	be	AUX
bioethics02-30787	28	15	changing	change	VERB
bioethics02-30787	28	16	the	the	DET
bioethics02-30787	28	17	whole	whole	ADJ
bioethics02-30787	28	18	conditions	condition	NOUN
bioethics02-30787	28	19	of	of	ADP
bioethics02-30787	28	20	the	the	DET
bioethics02-30787	28	21	planet	planet	NOUN
bioethics02-30787	28	22	.	.	PUNCT
bioethics02-30787	29	1	plus	plus	CCONJ
bioethics02-30787	29	2	,	,	PUNCT
bioethics02-30787	29	3	we	we	PRON
bioethics02-30787	29	4	will	will	AUX
bioethics02-30787	29	5	introduce	introduce	VERB
bioethics02-30787	29	6	the	the	DET
bioethics02-30787	29	7	martian	martian	ADJ
bioethics02-30787	29	8	surface	surface	NOUN
bioethics02-30787	29	9	to	to	ADP
bioethics02-30787	29	10	earth	earth	NOUN
bioethics02-30787	29	11	organisms	organism	NOUN
bioethics02-30787	29	12	,	,	PUNCT
bioethics02-30787	29	13	especially	especially	ADV
bioethics02-30787	29	14	photosynthetic	photosynthetic	ADJ
bioethics02-30787	29	15	species	specie	NOUN
bioethics02-30787	29	16	(	(	PUNCT
bioethics02-30787	29	17	like	like	ADP
bioethics02-30787	29	18	cyanobacteria	cyanobacteria	NOUN
bioethics02-30787	29	19	and	and	CCONJ
bioethics02-30787	29	20	algae	algae	NOUN
bioethics02-30787	29	21	)	)	PUNCT
bioethics02-30787	29	22	which	which	PRON
bioethics02-30787	29	23	will	will	AUX
bioethics02-30787	29	24	be	be	AUX
bioethics02-30787	29	25	able	able	ADJ
bioethics02-30787	29	26	to	to	PART
bioethics02-30787	29	27	convert	convert	VERB
bioethics02-30787	29	28	the	the	DET
bioethics02-30787	29	29	already	already	ADV
bioethics02-30787	29	30	present	present	ADJ
bioethics02-30787	29	31	carbon	carbon	NOUN
bioethics02-30787	29	32	dioxide	dioxide	NOUN
bioethics02-30787	29	33	into	into	ADP
bioethics02-30787	29	34	oxygen	oxygen	NOUN
bioethics02-30787	29	35	.	.	PUNCT
bioethics02-30787	30	1	do	do	AUX
bioethics02-30787	30	2	we	we	PRON
bioethics02-30787	30	3	have	have	VERB
bioethics02-30787	30	4	the	the	DET
bioethics02-30787	30	5	right	right	NOUN
bioethics02-30787	30	6	to	to	PART
bioethics02-30787	30	7	do	do	AUX
bioethics02-30787	30	8	so	so	ADV
bioethics02-30787	30	9	,	,	PUNCT
bioethics02-30787	30	10	even	even	ADV
bioethics02-30787	30	11	at	at	ADP
bioethics02-30787	30	12	the	the	DET
bioethics02-30787	30	13	cost	cost	NOUN
bioethics02-30787	30	14	of	of	ADP
bioethics02-30787	30	15	endangering	endanger	VERB
bioethics02-30787	30	16	hypothetical	hypothetical	ADJ
bioethics02-30787	30	17	local	local	ADJ
bioethics02-30787	30	18	organisms	organism	NOUN
bioethics02-30787	30	19	?	?	PUNCT
bioethics02-30787	31	1	here	here	ADV
bioethics02-30787	31	2	we	we	PRON
bioethics02-30787	31	3	must	must	AUX
bioethics02-30787	31	4	remind	remind	VERB
bioethics02-30787	31	5	the	the	DET
bioethics02-30787	31	6	opinion	opinion	NOUN
bioethics02-30787	31	7	of	of	ADP
bioethics02-30787	31	8	the	the	DET
bioethics02-30787	31	9	prominent	prominent	ADJ
bioethics02-30787	31	10	visionary	visionary	PROPN
bioethics02-30787	31	11	carl	carl	PROPN
bioethics02-30787	31	12	sagan	sagan	PROPN
bioethics02-30787	31	13	,	,	PUNCT
bioethics02-30787	31	14	one	one	NUM
bioethics02-30787	31	15	of	of	ADP
bioethics02-30787	31	16	the	the	DET
bioethics02-30787	31	17	co	co	NOUN
bioethics02-30787	31	18	-	-	NOUN
bioethics02-30787	31	19	founders	founder	NOUN
bioethics02-30787	31	20	of	of	ADP
bioethics02-30787	31	21	the	the	DET
bioethics02-30787	31	22	planetary	planetary	ADJ
bioethics02-30787	31	23	society	society	NOUN
bioethics02-30787	31	24	:	:	PUNCT
bioethics02-30787	31	25	“	"	PUNCT
bioethics02-30787	31	26	if	if	SCONJ
bioethics02-30787	31	27	there	there	PRON
bioethics02-30787	31	28	is	be	VERB
bioethics02-30787	31	29	life	life	NOUN
bioethics02-30787	31	30	,	,	PUNCT
bioethics02-30787	31	31	then	then	ADV
bioethics02-30787	31	32	i	i	PRON
bioethics02-30787	31	33	believe	believe	VERB
bioethics02-30787	31	34	we	we	PRON
bioethics02-30787	31	35	should	should	AUX
bioethics02-30787	31	36	do	do	VERB
bioethics02-30787	31	37	nothing	nothing	PRON
bioethics02-30787	31	38	to	to	PART
bioethics02-30787	31	39	disturb	disturb	VERB
bioethics02-30787	31	40	that	that	DET
bioethics02-30787	31	41	life	life	NOUN
bioethics02-30787	31	42	.	.	PUNCT
bioethics02-30787	32	1	mars	mar	NOUN
bioethics02-30787	32	2	then	then	ADV
bioethics02-30787	32	3	,	,	PUNCT
bioethics02-30787	32	4	belongs	belong	VERB
bioethics02-30787	32	5	to	to	ADP
bioethics02-30787	32	6	the	the	DET
bioethics02-30787	32	7	martians	martian	NOUN
bioethics02-30787	32	8	,	,	PUNCT
bioethics02-30787	32	9	even	even	ADV
bioethics02-30787	32	10	if	if	SCONJ
bioethics02-30787	32	11	they	they	PRON
bioethics02-30787	32	12	are	be	AUX
bioethics02-30787	32	13	microbes	microbe	NOUN
bioethics02-30787	32	14	”	"	PUNCT
bioethics02-30787	32	15	8	8	NUM
bioethics02-30787	32	16	.	.	PUNCT
bioethics02-30787	33	1	the	the	DET
bioethics02-30787	33	2	opinion	opinion	NOUN
bioethics02-30787	33	3	of	of	ADP
bioethics02-30787	33	4	carl	carl	PROPN
bioethics02-30787	33	5	sagan	sagan	PROPN
bioethics02-30787	33	6	,	,	PUNCT
bioethics02-30787	33	7	however	however	ADV
bioethics02-30787	33	8	,	,	PUNCT
bioethics02-30787	33	9	is	be	AUX
bioethics02-30787	33	10	one	one	NUM
bioethics02-30787	33	11	of	of	ADP
bioethics02-30787	33	12	several	several	ADJ
bioethics02-30787	33	13	.	.	PUNCT
bioethics02-30787	34	1	as	as	SCONJ
bioethics02-30787	34	2	mckay	mckay	PROPN
bioethics02-30787	34	3	has	have	AUX
bioethics02-30787	34	4	explained	explain	VERB
bioethics02-30787	34	5	,	,	PUNCT
bioethics02-30787	34	6	except	except	SCONJ
bioethics02-30787	34	7	for	for	ADP
bioethics02-30787	34	8	the	the	DET
bioethics02-30787	34	9	opinion	opinion	NOUN
bioethics02-30787	34	10	that	that	SCONJ
bioethics02-30787	34	11	mars	mar	NOUN
bioethics02-30787	34	12	should	should	AUX
bioethics02-30787	34	13	be	be	AUX
bioethics02-30787	34	14	left	leave	VERB
bioethics02-30787	34	15	alone	alone	ADJ
bioethics02-30787	34	16	to	to	ADP
bioethics02-30787	34	17	the	the	DET
bioethics02-30787	34	18	martians	martian	NOUN
bioethics02-30787	34	19	,	,	PUNCT
bioethics02-30787	34	20	there	there	PRON
bioethics02-30787	34	21	are	be	VERB
bioethics02-30787	34	22	also	also	ADV
bioethics02-30787	34	23	opinions	opinion	NOUN
bioethics02-30787	34	24	to	to	PART
bioethics02-30787	34	25	alter	alter	VERB
bioethics02-30787	34	26	mars	mar	NOUN
bioethics02-30787	34	27	to	to	ADP
bioethics02-30787	34	28	a	a	DET
bioethics02-30787	34	29	point	point	NOUN
bioethics02-30787	34	30	its	its	PRON
bioethics02-30787	34	31	own	own	ADJ
bioethics02-30787	34	32	biota	biota	NOUN
bioethics02-30787	34	33	could	could	AUX
bioethics02-30787	34	34	become	become	VERB
bioethics02-30787	34	35	a	a	DET
bioethics02-30787	34	36	global	global	ADJ
bioethics02-30787	34	37	biological	biological	ADJ
bioethics02-30787	34	38	system	system	NOUN
bioethics02-30787	34	39	that	that	PRON
bioethics02-30787	34	40	controls	control	VERB
bioethics02-30787	34	41	the	the	DET
bioethics02-30787	34	42	biogeochemical	biogeochemical	ADJ
bioethics02-30787	34	43	cycles	cycle	NOUN
bioethics02-30787	34	44	of	of	ADP
bioethics02-30787	34	45	the	the	DET
bioethics02-30787	34	46	planet	planet	NOUN
bioethics02-30787	34	47	,	,	PUNCT
bioethics02-30787	34	48	or	or	CCONJ
bioethics02-30787	34	49	to	to	PART
bioethics02-30787	34	50	take	take	VERB
bioethics02-30787	34	51	samples	sample	NOUN
bioethics02-30787	34	52	of	of	ADP
bioethics02-30787	34	53	the	the	DET
bioethics02-30787	34	54	whole	whole	ADJ
bioethics02-30787	34	55	hypothetical	hypothetical	ADJ
bioethics02-30787	34	56	biodiversity	biodiversity	NOUN
bioethics02-30787	34	57	on	on	ADP
bioethics02-30787	34	58	mars	mar	NOUN
bioethics02-30787	34	59	and	and	CCONJ
bioethics02-30787	34	60	store	store	VERB
bioethics02-30787	34	61	them	they	PRON
bioethics02-30787	34	62	in	in	ADP
bioethics02-30787	34	63	biobanks	biobank	NOUN
bioethics02-30787	34	64	,	,	PUNCT
bioethics02-30787	34	65	before	before	ADP
bioethics02-30787	34	66	spreading	spread	VERB
bioethics02-30787	34	67	earth	earth	NOUN
bioethics02-30787	34	68	life	life	NOUN
bioethics02-30787	34	69	forms	form	NOUN
bioethics02-30787	34	70	to	to	ADP
bioethics02-30787	34	71	the	the	DET
bioethics02-30787	34	72	planet	planet	NOUN
bioethics02-30787	34	73	9	9	NUM
bioethics02-30787	34	74	.	.	PUNCT
bioethics02-30787	35	1	as	as	ADP
bioethics02-30787	35	2	an	an	DET
bioethics02-30787	35	3	author	author	NOUN
bioethics02-30787	35	4	of	of	ADP
bioethics02-30787	35	5	this	this	DET
bioethics02-30787	35	6	manuscript	manuscript	NOUN
bioethics02-30787	35	7	,	,	PUNCT
bioethics02-30787	35	8	in	in	ADP
bioethics02-30787	35	9	the	the	DET
bioethics02-30787	35	10	light	light	NOUN
bioethics02-30787	35	11	of	of	ADP
bioethics02-30787	35	12	recent	recent	ADJ
bioethics02-30787	35	13	opposition	opposition	NOUN
bioethics02-30787	35	14	to	to	ADP
bioethics02-30787	35	15	human	human	ADJ
bioethics02-30787	35	16	spaceflight	spaceflight	NOUN
bioethics02-30787	35	17	to	to	ADP
bioethics02-30787	35	18	mars	mar	NOUN
bioethics02-30787	35	19	,	,	PUNCT
bioethics02-30787	35	20	i	i	PRON
bioethics02-30787	35	21	have	have	AUX
bioethics02-30787	35	22	recently	recently	ADV
bioethics02-30787	35	23	adopted	adopt	VERB
bioethics02-30787	35	24	more	more	ADV
bioethics02-30787	35	25	anthropocentric	anthropocentric	ADJ
bioethics02-30787	35	26	rather	rather	ADV
bioethics02-30787	35	27	than	than	ADP
bioethics02-30787	35	28	biocentric	biocentric	ADJ
bioethics02-30787	35	29	position	position	NOUN
bioethics02-30787	35	30	10	10	NUM
bioethics02-30787	35	31	for	for	ADP
bioethics02-30787	35	32	the	the	DET
bioethics02-30787	35	33	following	follow	VERB
bioethics02-30787	35	34	reasons	reason	NOUN
bioethics02-30787	35	35	:	:	PUNCT
bioethics02-30787	35	36	firstly	firstly	ADV
bioethics02-30787	35	37	,	,	PUNCT
bioethics02-30787	35	38	anthropocentrism	anthropocentrism	NOUN
bioethics02-30787	35	39	poses	pose	VERB
bioethics02-30787	35	40	no	no	DET
bioethics02-30787	35	41	fundamental	fundamental	ADJ
bioethics02-30787	35	42	moral	moral	ADJ
bioethics02-30787	35	43	objection	objection	NOUN
bioethics02-30787	35	44	to	to	ADP
bioethics02-30787	35	45	terraforming	terraforme	VERB
bioethics02-30787	35	46	mars	mar	NOUN
bioethics02-30787	35	47	.	.	PUNCT
bioethics02-30787	36	1	secondly	secondly	ADV
bioethics02-30787	36	2	,	,	PUNCT
bioethics02-30787	36	3	space	space	NOUN
bioethics02-30787	36	4	colonization	colonization	NOUN
bioethics02-30787	36	5	activities	activity	NOUN
bioethics02-30787	36	6	would	would	AUX
bioethics02-30787	36	7	benefit	benefit	VERB
bioethics02-30787	36	8	humanity	humanity	NOUN
bioethics02-30787	36	9	.	.	PUNCT
bioethics02-30787	37	1	and	and	CCONJ
bioethics02-30787	37	2	thirdly	thirdly	ADV
bioethics02-30787	37	3	,	,	PUNCT
bioethics02-30787	37	4	even	even	ADV
bioethics02-30787	37	5	if	if	SCONJ
bioethics02-30787	37	6	the	the	DET
bioethics02-30787	37	7	argument	argument	NOUN
bioethics02-30787	37	8	is	be	AUX
bioethics02-30787	37	9	raised	raise	VERB
bioethics02-30787	37	10	that	that	SCONJ
bioethics02-30787	37	11	mars	mar	NOUN
bioethics02-30787	37	12	life	life	NOUN
bioethics02-30787	37	13	should	should	AUX
bioethics02-30787	37	14	be	be	AUX
bioethics02-30787	37	15	studied	study	VERB
bioethics02-30787	37	16	first	first	ADV
bioethics02-30787	37	17	before	before	SCONJ
bioethics02-30787	37	18	the	the	DET
bioethics02-30787	37	19	planet	planet	NOUN
bioethics02-30787	37	20	is	be	AUX
bioethics02-30787	37	21	exploited	exploit	VERB
bioethics02-30787	37	22	,	,	PUNCT
bioethics02-30787	37	23	on	on	ADP
bioethics02-30787	37	24	anthropocentric	anthropocentric	ADJ
bioethics02-30787	37	25	grounds	ground	NOUN
bioethics02-30787	37	26	such	such	ADJ
bioethics02-30787	37	27	objection	objection	NOUN
bioethics02-30787	37	28	does	do	AUX
bioethics02-30787	37	29	n’t	not	PART
bioethics02-30787	37	30	assign	assign	VERB
bioethics02-30787	37	31	intrinsic	intrinsic	ADJ
bioethics02-30787	37	32	worth	worth	NOUN
bioethics02-30787	37	33	to	to	ADP
bioethics02-30787	37	34	the	the	DET
bioethics02-30787	37	35	extraterrestrial	extraterrestrial	ADJ
bioethics02-30787	37	36	environment	environment	NOUN
bioethics02-30787	37	37	,	,	PUNCT
bioethics02-30787	37	38	because	because	SCONJ
bioethics02-30787	37	39	for	for	ADP
bioethics02-30787	37	40	the	the	DET
bioethics02-30787	37	41	anthropocentrist	anthropocentrist	NOUN
bioethics02-30787	37	42	it	it	PRON
bioethics02-30787	37	43	’s	’	VERB
bioethics02-30787	37	44	the	the	DET
bioethics02-30787	37	45	humanity	humanity	NOUN
bioethics02-30787	37	46	that	that	PRON
bioethics02-30787	37	47	counts	count	VERB
bioethics02-30787	37	48	11	11	NUM
bioethics02-30787	37	49	.	.	PUNCT
bioethics02-30787	38	1	thus	thus	ADV
bioethics02-30787	38	2	my	my	PRON
bioethics02-30787	38	3	opinion	opinion	NOUN
bioethics02-30787	38	4	differs	differ	VERB
bioethics02-30787	38	5	from	from	ADP
bioethics02-30787	38	6	the	the	DET
bioethics02-30787	38	7	biocentric	biocentric	ADJ
bioethics02-30787	38	8	opinions	opinion	NOUN
bioethics02-30787	38	9	of	of	ADP
bioethics02-30787	38	10	sagan	sagan	PROPN
bioethics02-30787	38	11	and	and	CCONJ
bioethics02-30787	38	12	mckay	mckay	PROPN
bioethics02-30787	38	13	(	(	PUNCT
bioethics02-30787	38	14	the	the	DET
bioethics02-30787	38	15	later	later	ADV
bioethics02-30787	38	16	thinks	think	VERB
bioethics02-30787	38	17	terraforming	terraforming	NOUN
bioethics02-30787	38	18	is	be	AUX
bioethics02-30787	38	19	not	not	PART
bioethics02-30787	38	20	fair	fair	ADJ
bioethics02-30787	38	21	concerning	concern	VERB
bioethics02-30787	38	22	indigenous	indigenous	ADJ
bioethics02-30787	38	23	martian	martian	ADJ
bioethics02-30787	38	24	life	life	NOUN
bioethics02-30787	38	25	)	)	PUNCT
bioethics02-30787	38	26	.	.	PUNCT
bioethics02-30787	39	1	i	i	PRON
bioethics02-30787	39	2	still	still	ADV
bioethics02-30787	39	3	think	think	VERB
bioethics02-30787	39	4	we	we	PRON
bioethics02-30787	39	5	should	should	AUX
bioethics02-30787	39	6	try	try	VERB
bioethics02-30787	39	7	to	to	PART
bioethics02-30787	39	8	protect	protect	VERB
bioethics02-30787	39	9	foreign	foreign	ADJ
bioethics02-30787	39	10	life	life	NOUN
bioethics02-30787	39	11	whenever	whenever	SCONJ
bioethics02-30787	39	12	possible	possible	ADJ
bioethics02-30787	39	13	,	,	PUNCT
bioethics02-30787	39	14	however	however	ADV
bioethics02-30787	39	15	the	the	DET
bioethics02-30787	39	16	value	value	NOUN
bioethics02-30787	39	17	of	of	ADP
bioethics02-30787	39	18	the	the	DET
bioethics02-30787	39	19	human	human	ADJ
bioethics02-30787	39	20	life	life	NOUN
bioethics02-30787	39	21	is	be	AUX
bioethics02-30787	39	22	supreme	supreme	ADJ
bioethics02-30787	39	23	.	.	PUNCT
bioethics02-30787	40	1	i	i	PRON
bioethics02-30787	40	2	firmly	firmly	ADV
bioethics02-30787	40	3	believe	believe	VERB
bioethics02-30787	40	4	that	that	SCONJ
bioethics02-30787	40	5	we	we	PRON
bioethics02-30787	40	6	should	should	AUX
bioethics02-30787	40	7	first	first	ADV
bioethics02-30787	40	8	do	do	VERB
bioethics02-30787	40	9	everything	everything	PRON
bioethics02-30787	40	10	to	to	PART
bioethics02-30787	40	11	ensure	ensure	VERB
bioethics02-30787	40	12	survival	survival	NOUN
bioethics02-30787	40	13	of	of	ADP
bioethics02-30787	40	14	the	the	DET
bioethics02-30787	40	15	humans	human	NOUN
bioethics02-30787	40	16	,	,	PUNCT
bioethics02-30787	40	17	as	as	SCONJ
bioethics02-30787	40	18	they	they	PRON
bioethics02-30787	40	19	are	be	AUX
bioethics02-30787	40	20	currently	currently	ADV
bioethics02-30787	40	21	the	the	DET
bioethics02-30787	40	22	only	only	ADV
bioethics02-30787	40	23	known	know	VERB
bioethics02-30787	40	24	intelligent	intelligent	ADJ
bioethics02-30787	40	25	species	specie	NOUN
bioethics02-30787	40	26	in	in	ADP
bioethics02-30787	40	27	the	the	DET
bioethics02-30787	40	28	universe	universe	NOUN
bioethics02-30787	40	29	.	.	PUNCT
bioethics02-30787	41	1	colonization	colonization	NOUN
bioethics02-30787	41	2	of	of	ADP
bioethics02-30787	41	3	space	space	NOUN
bioethics02-30787	41	4	and	and	CCONJ
bioethics02-30787	41	5	later	later	ADJ
bioethics02-30787	41	6	terraformation	terraformation	NOUN
bioethics02-30787	41	7	will	will	AUX
bioethics02-30787	41	8	ensure	ensure	VERB
bioethics02-30787	41	9	our	our	PRON
bioethics02-30787	41	10	survival	survival	NOUN
bioethics02-30787	41	11	in	in	ADP
bioethics02-30787	41	12	long	long	ADJ
bioethics02-30787	41	13	terms	term	NOUN
bioethics02-30787	41	14	and	and	CCONJ
bioethics02-30787	41	15	should	should	AUX
bioethics02-30787	41	16	have	have	VERB
bioethics02-30787	41	17	higher	high	ADJ
bioethics02-30787	41	18	priority	priority	NOUN
bioethics02-30787	41	19	.	.	PUNCT
bioethics02-30787	42	1	preservation	preservation	NOUN
bioethics02-30787	42	2	,	,	PUNCT
bioethics02-30787	42	3	while	while	SCONJ
bioethics02-30787	42	4	still	still	ADV
bioethics02-30787	42	5	very	very	ADV
bioethics02-30787	42	6	important	important	ADJ
bioethics02-30787	42	7	in	in	ADP
bioethics02-30787	42	8	order	order	NOUN
bioethics02-30787	42	9	to	to	PART
bioethics02-30787	42	10	study	study	VERB
bioethics02-30787	42	11	the	the	DET
bioethics02-30787	42	12	foreign	foreign	ADJ
bioethics02-30787	42	13	life	life	NOUN
bioethics02-30787	42	14	,	,	PUNCT
bioethics02-30787	42	15	should	should	AUX
bioethics02-30787	42	16	come	come	VERB
bioethics02-30787	42	17	second	second	ADV
bioethics02-30787	42	18	.	.	PUNCT
bioethics02-30787	43	1	thus	thus	ADV
bioethics02-30787	43	2	,	,	PUNCT
bioethics02-30787	43	3	some	some	DET
bioethics02-30787	43	4	associated	associated	ADJ
bioethics02-30787	43	5	risks	risk	NOUN
bioethics02-30787	43	6	with	with	ADP
bioethics02-30787	43	7	colonization	colonization	NOUN
bioethics02-30787	43	8	and	and	CCONJ
bioethics02-30787	43	9	terraformation	terraformation	NOUN
bioethics02-30787	43	10	of	of	ADP
bioethics02-30787	43	11	mars	mar	NOUN
bioethics02-30787	43	12	concerning	concern	VERB
bioethics02-30787	43	13	its	its	PRON
bioethics02-30787	43	14	hypothetical	hypothetical	ADJ
bioethics02-30787	43	15	organisms	organism	NOUN
bioethics02-30787	43	16	are	be	AUX
bioethics02-30787	43	17	acceptable	acceptable	ADJ
bioethics02-30787	43	18	.	.	PUNCT
bioethics02-30787	44	1	bangladesh	bangladesh	PROPN
bioethics02-30787	44	2	journal	journal	PROPN
bioethics02-30787	44	3	of	of	ADP
bioethics02-30787	44	4	bioethics	bioethic	NOUN
bioethics02-30787	44	5	2016	2016	NUM
bioethics02-30787	44	6	;	;	PUNCT
bioethics02-30787	44	7	7(2):31	7(2):31	NUM
bioethics02-30787	44	8	-	-	SYM
bioethics02-30787	44	9	34	34	NUM
bioethics02-30787	44	10	34	34	NUM
bioethics02-30787	44	11	conclusions	conclusion	NOUN
bioethics02-30787	44	12	:	:	PUNCT
bioethics02-30787	44	13	due	due	ADP
bioethics02-30787	44	14	to	to	ADP
bioethics02-30787	44	15	the	the	DET
bioethics02-30787	44	16	fact	fact	NOUN
bioethics02-30787	44	17	the	the	DET
bioethics02-30787	44	18	time	time	NOUN
bioethics02-30787	44	19	of	of	ADP
bioethics02-30787	44	20	manned	manned	ADJ
bioethics02-30787	44	21	interplanetary	interplanetary	ADJ
bioethics02-30787	44	22	travel	travel	NOUN
bioethics02-30787	44	23	is	be	AUX
bioethics02-30787	44	24	approaching	approach	VERB
bioethics02-30787	44	25	because	because	SCONJ
bioethics02-30787	44	26	of	of	ADP
bioethics02-30787	44	27	the	the	DET
bioethics02-30787	44	28	fast	fast	ADJ
bioethics02-30787	44	29	private	private	ADJ
bioethics02-30787	44	30	space	space	NOUN
bioethics02-30787	44	31	industry	industry	NOUN
bioethics02-30787	44	32	's	's	PART
bioethics02-30787	44	33	development	development	NOUN
bioethics02-30787	44	34	,	,	PUNCT
bioethics02-30787	44	35	i	i	PRON
bioethics02-30787	44	36	state	state	VERB
bioethics02-30787	44	37	that	that	SCONJ
bioethics02-30787	44	38	scientists	scientist	NOUN
bioethics02-30787	44	39	should	should	AUX
bioethics02-30787	44	40	reignite	reignite	VERB
bioethics02-30787	44	41	the	the	DET
bioethics02-30787	44	42	debate	debate	NOUN
bioethics02-30787	44	43	about	about	ADP
bioethics02-30787	44	44	planetary	planetary	ADJ
bioethics02-30787	44	45	protection	protection	NOUN
bioethics02-30787	44	46	and	and	CCONJ
bioethics02-30787	44	47	possible	possible	ADJ
bioethics02-30787	44	48	lessening	lessening	NOUN
bioethics02-30787	44	49	of	of	ADP
bioethics02-30787	44	50	the	the	DET
bioethics02-30787	44	51	requirements	requirement	NOUN
bioethics02-30787	44	52	as	as	ADV
bioethics02-30787	44	53	soon	soon	ADV
bioethics02-30787	44	54	as	as	ADP
bioethics02-30787	44	55	possible	possible	ADJ
bioethics02-30787	44	56	.	.	PUNCT
bioethics02-30787	45	1	i	i	PRON
bioethics02-30787	45	2	worry	worry	VERB
bioethics02-30787	45	3	that	that	SCONJ
bioethics02-30787	45	4	current	current	ADJ
bioethics02-30787	45	5	overprotection	overprotection	NOUN
bioethics02-30787	45	6	trends	trend	NOUN
bioethics02-30787	45	7	could	could	AUX
bioethics02-30787	45	8	stall	stall	VERB
bioethics02-30787	45	9	the	the	DET
bioethics02-30787	45	10	human	human	ADJ
bioethics02-30787	45	11	exploration	exploration	NOUN
bioethics02-30787	45	12	of	of	ADP
bioethics02-30787	45	13	mars	mar	NOUN
bioethics02-30787	45	14	and	and	CCONJ
bioethics02-30787	45	15	subsequent	subsequent	ADJ
bioethics02-30787	45	16	colonization	colonization	NOUN
bioethics02-30787	45	17	for	for	ADP
bioethics02-30787	45	18	years	year	NOUN
bioethics02-30787	45	19	to	to	PART
bioethics02-30787	45	20	come	come	VERB
bioethics02-30787	45	21	.	.	PUNCT
bioethics02-30787	46	1	references	reference	NOUN
bioethics02-30787	46	2	:	:	PUNCT
bioethics02-30787	47	1	1	1	X
bioethics02-30787	47	2	.	.	PUNCT
bioethics02-30787	47	3	alexandrov	alexandrov	PROPN
bioethics02-30787	47	4	s.	s.	PROPN
bioethics02-30787	47	5	a	a	DET
bioethics02-30787	47	6	new	new	ADJ
bioethics02-30787	47	7	rationale	rationale	NOUN
bioethics02-30787	47	8	for	for	ADP
bioethics02-30787	47	9	space	space	NOUN
bioethics02-30787	47	10	colonization	colonization	NOUN
bioethics02-30787	47	11	.	.	PUNCT
bioethics02-30787	48	1	space	space	NOUN
bioethics02-30787	48	2	col	col	PROPN
bioethics02-30787	48	3	journ	journ	PROPN
bioethics02-30787	48	4	2013	2013	NUM
bioethics02-30787	48	5	;	;	PUNCT
bioethics02-30787	48	6	8:1	8:1	NUM
bioethics02-30787	48	7	-	-	SYM
bioethics02-30787	48	8	4	4	NUM
bioethics02-30787	48	9	.	.	NOUN
bioethics02-30787	48	10	2	2	NUM
bioethics02-30787	48	11	.	.	X
bioethics02-30787	48	12	ojha	ojha	PROPN
bioethics02-30787	48	13	l	l	PROPN
bioethics02-30787	48	14	,	,	PUNCT
bioethics02-30787	48	15	wilhelm	wilhelm	PROPN
bioethics02-30787	48	16	mb	mb	PROPN
bioethics02-30787	48	17	,	,	PUNCT
bioethics02-30787	48	18	murchie	murchie	PROPN
bioethics02-30787	48	19	sl	sl	PROPN
bioethics02-30787	48	20	,	,	PUNCT
bioethics02-30787	48	21	mcewen	mcewen	PROPN
bioethics02-30787	48	22	as	as	ADP
bioethics02-30787	48	23	,	,	PUNCT
bioethics02-30787	48	24	wray	wray	PROPN
bioethics02-30787	48	25	jj	jj	PROPN
bioethics02-30787	48	26	,	,	PUNCT
bioethics02-30787	48	27	hanley	hanley	PROPN
bioethics02-30787	48	28	j	j	PROPN
bioethics02-30787	48	29	,	,	PUNCT
bioethics02-30787	48	30	massé	massé	PROPN
bioethics02-30787	48	31	m	m	PROPN
bioethics02-30787	48	32	et	et	PROPN
bioethics02-30787	48	33	al	al	PROPN
bioethics02-30787	48	34	.	.	PUNCT
bioethics02-30787	49	1	spectral	spectral	ADJ
bioethics02-30787	49	2	evidence	evidence	NOUN
bioethics02-30787	49	3	for	for	ADP
bioethics02-30787	49	4	hydrated	hydrated	ADJ
bioethics02-30787	49	5	salts	salt	NOUN
bioethics02-30787	49	6	in	in	ADP
bioethics02-30787	49	7	recurring	recur	VERB
bioethics02-30787	49	8	slope	slope	NOUN
bioethics02-30787	49	9	lineae	lineae	ADV
bioethics02-30787	49	10	on	on	ADP
bioethics02-30787	49	11	mars	mar	NOUN
bioethics02-30787	49	12	.	.	PUNCT
bioethics02-30787	50	1	nature	nature	PROPN
bioethics02-30787	50	2	geoscience	geoscience	PROPN
bioethics02-30787	50	3	2015	2015	NUM
bioethics02-30787	50	4	;	;	PUNCT
bioethics02-30787	50	5	8(11	8(11	NUM
bioethics02-30787	50	6	):	):	PUNCT
bioethics02-30787	50	7	829	829	NUM
bioethics02-30787	50	8	-	-	SYM
bioethics02-30787	50	9	832	832	NUM
bioethics02-30787	50	10	.	.	PUNCT
bioethics02-30787	50	11	3	3	X
bioethics02-30787	50	12	.	.	X
bioethics02-30787	51	1	the	the	DET
bioethics02-30787	51	2	planetary	planetary	ADJ
bioethics02-30787	51	3	society	society	NOUN
bioethics02-30787	51	4	.	.	PUNCT
bioethics02-30787	52	1	humans	human	NOUN
bioethics02-30787	52	2	to	to	ADP
bioethics02-30787	52	3	mars	mar	NOUN
bioethics02-30787	52	4	–	–	PUNCT
bioethics02-30787	52	5	affordable	affordable	ADJ
bioethics02-30787	52	6	and	and	CCONJ
bioethics02-30787	52	7	possible	possible	ADJ
bioethics02-30787	52	8	.	.	PUNCT
bioethics02-30787	53	1	2015	2015	NUM
bioethics02-30787	53	2	http://hom.planetary.org/	http://hom.planetary.org/	NOUN
bioethics02-30787	53	3	(	(	PUNCT
bioethics02-30787	53	4	seen	see	VERB
bioethics02-30787	53	5	on	on	ADP
bioethics02-30787	53	6	oct	oct	PROPN
bioethics02-30787	53	7	2016	2016	NUM
bioethics02-30787	53	8	)	)	PUNCT
bioethics02-30787	53	9	4	4	NUM
bioethics02-30787	53	10	.	.	X
bioethics02-30787	53	11	lakdawalla	lakdawalla	PROPN
bioethics02-30787	53	12	e.	e.	PROPN
bioethics02-30787	53	13	nasa	nasa	PROPN
bioethics02-30787	53	14	's	's	PART
bioethics02-30787	53	15	mars	mar	NOUN
bioethics02-30787	53	16	announcement	announcement	NOUN
bioethics02-30787	53	17	:	:	PUNCT
bioethics02-30787	53	18	present	present	ADJ
bioethics02-30787	53	19	-	-	PUNCT
bioethics02-30787	53	20	day	day	NOUN
bioethics02-30787	53	21	transient	transient	NOUN
bioethics02-30787	53	22	flows	flow	NOUN
bioethics02-30787	53	23	of	of	ADP
bioethics02-30787	53	24	briny	briny	ADJ
bioethics02-30787	53	25	water	water	NOUN
bioethics02-30787	53	26	on	on	ADP
bioethics02-30787	53	27	steep	steep	ADJ
bioethics02-30787	53	28	slopes	slope	NOUN
bioethics02-30787	53	29	.	.	PUNCT
bioethics02-30787	53	30	2015	2015	NUM
bioethics02-30787	53	31	http://www.planetary.org/blogs/emily-lakdawalla/2015/09281219-nasasmars-announcement.html	http://www.planetary.org/blogs/emily-lakdawalla/2015/09281219-nasasmars-announcement.html	NOUN
bioethics02-30787	53	32	(	(	PUNCT
bioethics02-30787	53	33	seen	see	VERB
bioethics02-30787	53	34	on	on	ADP
bioethics02-30787	53	35	oct	oct	PROPN
bioethics02-30787	53	36	2016	2016	NUM
bioethics02-30787	53	37	)	)	PUNCT
bioethics02-30787	53	38	5	5	NUM
bioethics02-30787	53	39	.	.	X
bioethics02-30787	53	40	cowing	cow	VERB
bioethics02-30787	53	41	k.	k.	PROPN
bioethics02-30787	53	42	planetary	planetary	PROPN
bioethics02-30787	53	43	society	society	NOUN
bioethics02-30787	53	44	's	's	PART
bioethics02-30787	53	45	mars	mars	NOUN
bioethics02-30787	53	46	mission	mission	NOUN
bioethics02-30787	53	47	takes	take	VERB
bioethics02-30787	53	48	longer	long	ADV
bioethics02-30787	53	49	to	to	PART
bioethics02-30787	53	50	do	do	VERB
bioethics02-30787	53	51	less	less	ADJ
bioethics02-30787	53	52	.	.	PUNCT
bioethics02-30787	54	1	2015	2015	NUM
bioethics02-30787	54	2	http://nasawatch.com/archives/2015/09/planetary-socie-4.html	http://nasawatch.com/archives/2015/09/planetary-socie-4.html	NOUN
bioethics02-30787	54	3	(	(	PUNCT
bioethics02-30787	54	4	seen	see	VERB
bioethics02-30787	54	5	on	on	ADP
bioethics02-30787	54	6	oct	oct	PROPN
bioethics02-30787	54	7	2016	2016	NUM
bioethics02-30787	54	8	)	)	PUNCT
bioethics02-30787	54	9	6	6	NUM
bioethics02-30787	54	10	.	.	PUNCT
bioethics02-30787	55	1	gough	gough	PROPN
bioethics02-30787	55	2	e.	e.	PROPN
bioethics02-30787	55	3	elon	elon	PROPN
bioethics02-30787	55	4	musk	musk	PROPN
bioethics02-30787	55	5	is	be	AUX
bioethics02-30787	55	6	sending	send	VERB
bioethics02-30787	55	7	humans	human	NOUN
bioethics02-30787	55	8	to	to	ADP
bioethics02-30787	55	9	mars	mar	NOUN
bioethics02-30787	55	10	in	in	ADP
bioethics02-30787	55	11	2024	2024	NUM
bioethics02-30787	55	12	.	.	PUNCT
bioethics02-30787	56	1	2016	2016	NUM
bioethics02-30787	56	2	http://www.universetoday.com/129313/elon-musk-sending-humans-mars-2024/	http://www.universetoday.com/129313/elon-musk-sending-humans-mars-2024/	NOUN
bioethics02-30787	56	3	(	(	PUNCT
bioethics02-30787	56	4	seen	see	VERB
bioethics02-30787	56	5	on	on	ADP
bioethics02-30787	56	6	oct	oct	PROPN
bioethics02-30787	56	7	2016	2016	NUM
bioethics02-30787	56	8	)	)	PUNCT
bioethics02-30787	56	9	7	7	NUM
bioethics02-30787	56	10	.	.	PUNCT
bioethics02-30787	56	11	fogg	fogg	PROPN
bioethics02-30787	56	12	m.	m.	NOUN
bioethics02-30787	56	13	terraforming	terraforming	NOUN
bioethics02-30787	56	14	mars	mar	NOUN
bioethics02-30787	56	15	:	:	PUNCT
bioethics02-30787	56	16	a	a	DET
bioethics02-30787	56	17	review	review	NOUN
bioethics02-30787	56	18	of	of	ADP
bioethics02-30787	56	19	current	current	ADJ
bioethics02-30787	56	20	research	research	NOUN
bioethics02-30787	56	21	.	.	PUNCT
bioethics02-30787	57	1	adv	adv	PROPN
bioethics02-30787	57	2	space	space	NOUN
bioethics02-30787	57	3	res	re	NOUN
bioethics02-30787	57	4	1998	1998	NUM
bioethics02-30787	57	5	;	;	PUNCT
bioethics02-30787	57	6	22(3	22(3	NUM
bioethics02-30787	57	7	):	):	PUNCT
bioethics02-30787	57	8	415	415	NUM
bioethics02-30787	57	9	-	-	SYM
bioethics02-30787	57	10	420	420	NUM
bioethics02-30787	57	11	.	.	PUNCT
bioethics02-30787	58	1	8	8	X
bioethics02-30787	58	2	.	.	X
bioethics02-30787	58	3	sagan	sagan	PROPN
bioethics02-30787	58	4	c.	c.	PROPN
bioethics02-30787	58	5	blues	blue	NOUN
bioethics02-30787	58	6	for	for	ADP
bioethics02-30787	58	7	a	a	DET
bioethics02-30787	58	8	red	red	ADJ
bioethics02-30787	58	9	planet	planet	NOUN
bioethics02-30787	58	10	.	.	PUNCT
bioethics02-30787	59	1	carl	carl	PROPN
bioethics02-30787	59	2	sagan	sagan	PROPN
bioethics02-30787	59	3	’s	’s	PROPN
bioethics02-30787	59	4	cosmos	cosmos	PROPN
bioethics02-30787	59	5	episode	episode	PROPN
bioethics02-30787	59	6	5	5	NUM
bioethics02-30787	59	7	.	.	NOUN
bioethics02-30787	59	8	1980	1980	NUM
bioethics02-30787	59	9	http://www.imdb.com/title/tt0759805/	http://www.imdb.com/title/tt0759805/	NOUN
bioethics02-30787	59	10	(	(	PUNCT
bioethics02-30787	59	11	seen	see	VERB
bioethics02-30787	59	12	on	on	ADP
bioethics02-30787	59	13	oct	oct	PROPN
bioethics02-30787	59	14	2016	2016	NUM
bioethics02-30787	59	15	)	)	PUNCT
bioethics02-30787	59	16	9	9	NUM
bioethics02-30787	59	17	.	.	PUNCT
bioethics02-30787	60	1	mckay	mckay	PROPN
bioethics02-30787	60	2	cp	cp	PROPN
bioethics02-30787	60	3	.	.	PROPN
bioethics02-30787	61	1	let	let	VERB
bioethics02-30787	61	2	's	us	PRON
bioethics02-30787	61	3	put	put	VERB
bioethics02-30787	61	4	martian	martian	ADJ
bioethics02-30787	61	5	life	life	NOUN
bioethics02-30787	61	6	first	first	ADV
bioethics02-30787	61	7	.	.	PUNCT
bioethics02-30787	62	1	the	the	DET
bioethics02-30787	62	2	planetary	planetary	ADJ
bioethics02-30787	62	3	report	report	NOUN
bioethics02-30787	62	4	2001	2001	NUM
bioethics02-30787	62	5	;	;	PUNCT
bioethics02-30787	62	6	21	21	NUM
bioethics02-30787	62	7	:	:	PUNCT
bioethics02-30787	62	8	4	4	NUM
bioethics02-30787	62	9	-	-	SYM
bioethics02-30787	62	10	5	5	NUM
bioethics02-30787	62	11	.	.	NOUN
bioethics02-30787	62	12	10	10	NUM
bioethics02-30787	62	13	.	.	PUNCT
bioethics02-30787	63	1	alexandrov	alexandrov	PROPN
bioethics02-30787	63	2	sd	sd	PROPN
bioethics02-30787	63	3	.	.	PUNCT
bioethics02-30787	64	1	algal	algal	ADJ
bioethics02-30787	64	2	research	research	NOUN
bioethics02-30787	64	3	in	in	ADP
bioethics02-30787	64	4	space	space	NOUN
bioethics02-30787	64	5	:	:	PUNCT
bioethics02-30787	64	6	history	history	NOUN
bioethics02-30787	64	7	,	,	PUNCT
bioethics02-30787	64	8	current	current	ADJ
bioethics02-30787	64	9	status	status	NOUN
bioethics02-30787	64	10	and	and	CCONJ
bioethics02-30787	64	11	future	future	ADJ
bioethics02-30787	64	12	prospects	prospect	NOUN
bioethics02-30787	64	13	.	.	PUNCT
bioethics02-30787	65	1	innovare	innovare	PROPN
bioethics02-30787	65	2	journal	journal	PROPN
bioethics02-30787	65	3	of	of	ADP
bioethics02-30787	65	4	life	life	NOUN
bioethics02-30787	65	5	sciences	science	NOUN
bioethics02-30787	65	6	2016	2016	NUM
bioethics02-30787	65	7	;	;	PUNCT
bioethics02-30787	65	8	1:1	1:1	NUM
bioethics02-30787	65	9	-	-	SYM
bioethics02-30787	65	10	4	4	NUM
bioethics02-30787	65	11	.	.	NOUN
bioethics02-30787	65	12	11	11	NUM
bioethics02-30787	65	13	.	.	PUNCT
bioethics02-30787	66	1	fogg	fogg	PROPN
bioethics02-30787	66	2	mj	mj	PROPN
bioethics02-30787	66	3	.	.	PUNCT
bioethics02-30787	67	1	the	the	DET
bioethics02-30787	67	2	ethical	ethical	ADJ
bioethics02-30787	67	3	dimensions	dimension	NOUN
bioethics02-30787	67	4	of	of	ADP
bioethics02-30787	67	5	space	space	NOUN
bioethics02-30787	67	6	settlement	settlement	NOUN
bioethics02-30787	67	7	.	.	PUNCT
bioethics02-30787	68	1	space	space	NOUN
bioethics02-30787	68	2	policy	policy	NOUN
bioethics02-30787	68	3	2000	2000	NUM
bioethics02-30787	68	4	;	;	PUNCT
bioethics02-30787	68	5	16(3	16(3	NUM
bioethics02-30787	68	6	):	):	PUNCT
bioethics02-30787	68	7	205	205	NUM
bioethics02-30787	68	8	-	-	SYM
bioethics02-30787	68	9	211	211	NUM
bioethics02-30787	68	10	.	.	PUNCT
bioethics02-30787	69	1	conflict	conflict	NOUN
bioethics02-30787	69	2	of	of	ADP
bioethics02-30787	69	3	interest	interest	NOUN
bioethics02-30787	69	4	:	:	PUNCT
bioethics02-30787	69	5	declared	declare	VERB
bioethics02-30787	69	6	none	none	NOUN
bioethics02-30787	69	7	.	.	PUNCT
bioethics02-30787	70	1	author	author	NOUN
bioethics02-30787	70	2	’s	’s	PART
bioethics02-30787	70	3	contribution	contribution	NOUN
bioethics02-30787	70	4	:	:	PUNCT
bioethics02-30787	70	5	author	author	NOUN
bioethics02-30787	70	6	developed	develop	VERB
bioethics02-30787	70	7	the	the	DET
bioethics02-30787	70	8	conceptual	conceptual	ADJ
bioethics02-30787	70	9	idea	idea	NOUN
bioethics02-30787	70	10	and	and	CCONJ
bioethics02-30787	70	11	wrote	write	VERB
bioethics02-30787	70	12	the	the	DET
bioethics02-30787	70	13	manuscript	manuscript	NOUN
bioethics02-30787	70	14	.	.	PUNCT