Evidence of wave ripples formed by water and wind 3.7 billion years ago suggests Mars could have supported life. This discovery has significant implications for future missions and boosts theories ...
The 3.7-billion-year-old formations in the planet's Gale Crater suggest the presence of long-gone bodies of liquid water, with no ice covering the surface ...
"Extending the length of time that liquid water was present extends the possibilities for microbial habitability later into Mars's history," Claire Mondro, a Caltech postdoc who researches the ...