NASA is reserving a small amount of space on a Mars telecommunications spacecraft for science, which could be one or more ...

Inside the ultra-clean rooms where NASA assembles its Mars-bound spacecraft, the air is filtered, the surfaces are scrubbed ...

For half a century, something has been darkening one of the largest plains on Mars. The European Space Agency revealed in ...

A fungus pulled from NASA cleanrooms kept surviving tests that were meant to mimic nearly every stage of a trip to Mars. That ...

NASA's Curiosity rover took this selfie at a site on Mars where it drilled a sample to search for organic molecules in ...

The Artemis II astronauts, all in their 40s or 50s, flew a little more than 4,000 miles from the Moon, higher above the ...

NASA and SpaceX have unveiled the members of Crew-13, who will travel to the International Space Station in September.

Ballpoint pen ink found in Martian meteorites reveals hidden flaws and casts doubt on studies of the planet’s chemical ...

The Curiosity rover conducted a first-of-its kind experiment on Mars, detecting organic molecules that have never been ...

ANALYSIS: The Nancy Grace Roman Space Telescope will help answer some of the biggest questions about the universe when it ...

We are in another race right now, so our goal is to get American astronauts back to the surface of the moon and build the ...

It was 1972 and Apollo astronauts Harrison “Jack” Schmitt and Eugene Cernan had just stepped onto the moon’s surface to begin ...