Mars, long admired for its rusty hue and alien deserts, may play a far greater role in shaping life on Earth than once ...

Mars not only had rivers, but also a huge ocean billions of years ago. Scientists have now found evidence of a large body of ...

Astronauts orbiting the Earth are drilled to deal with the worst possible scenarios. That includes having to leave a doomed ...

NASA’s SpaceX Crew-11 mission safely splashed down early Thursday morning in the Pacific Ocean off the coast of San Diego.