Both Mars and Venus have captured the interest of scientists, but which planet is the best candidate for finding signs of life? This website uses cookies to improve your experience while you navigate ...

NASA's Perseverance Rover Discovers 'Mysterious' Green Spots on Mars That Could Be Signs of Ancient Alien Life NASA's ...

“We should be able to access and sample some of the oldest rocks on Mars in the crater rim,” said Briony Horgan, ...