id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
bioethics02-30787	Alexandrov, Svetoslav	Planetary Protection for Mars: Time for Reconsideration	2016	4	.pdf	application/pdf	1471	73	57	After all, prospects of the existence of Mars life were generally not thought to be very high – it was either considered to be entirely in past tense, or currently existing underground. And thirdly, even if the argument is raised that Mars life should be studied first before the planet is exploited, on anthropocentric grounds such objection doesn’t assign intrinsic worth to the extraterrestrial environment, because for the anthropocentrist it’s the humanity that counts 11.	cache/bioethics02-30787.pdf	txt/bioethics02-30787.txt