NASA’s Perseverance rover has found possible hints of ancient life on Mars ― one of the strongest signs yet of Martian life ... awaiting a ride off Mars for precisely that purpose.

Evidence of beaches from ancient Martian ocean detected by Chinese rover An illustration shows a hypothetical picture of Mars 3.6 billion years ago when an ocean may have covered nearly half the ...

beneath the Martian surface. Ground-penetrating radar aboard the rover measured thick layers of sand, sloping gently upward toward the rocky shore, as if washed up by ocean waves. "The structures ...