Add Yahoo as a preferred source to see more of our stories on Google. The most exciting rock known to science is a school-desk-sized chunk of mudstone currently stuck on Mars. Formed from fine, ...
NASA’s Perseverance rover has delivered its most compelling clue yet in the search for life on Mars. A rock sample called “Sapphire Canyon,” taken from the Bright Angel formation in Jezero Crater, ...
“Astrobiological claims, particularly those related to the potential discovery of past extraterrestrial life, require extraordinary evidence,” cautioned Katie Stack Morgan, project scientist for ...
The most exciting rock known to science is a school-desk-sized chunk of mudstone currently stuck on Mars. Formed from fine, water-washed sediments on the floor of a long-lost lake—some 3.5 billion ...