If Mars ever hosted microorganisms in its bygone oceans, their fossils might still be preserved in minerals—and now, we have ...

Watch NASA's panoramic video of Mars, showcasing breathtaking views of the Red Planet's rocky landscapes, dust storms and ...

MAPP, built by the Colorado company Lunar Outpost, will touch down aboard Intuitive Machines' Athena lander at 12:32 p.m. ET ...