NASA @NASA
"The burden of proof for establishing life on another planet is very, very high." @NASAPersevere Project Scientist Ken Farley explains why it's unlikely the rover alone would be able to make that claim. Samples need to return to Earth for analysis & review. https://t.co/E02CVVGXKi — PolitiTweet.org
Mike Matessa 🇺🇦 @mmatessa
@NASAJPL @NASAPersevere @NASAMars @NASAAstrobio Can Perseverance detect signs of life without samples being brought back to Earth? #AskNASA