Jul 263 min readSpace & ExplorationNASA's Perseverance Mars rover finds possible signs of ancient Red Planet life"On Earth, these types of features in rocks are often associated with the fossilized record of microbes living in the subsurface."
Nov 2, 20213 min readSpace & ExplorationNASA scientists propose new 'alien life evidence' scaleMore nuance is needed in reporting possible evidence of E.T., a new paper argues. From: Space.com As the search for extraterrestrial life...