Astronauts in a demo flight headed by billionaire-pilot Jared Isaacman are testing leading-edge technologies pivotal to ...

NASA is weeks away from sending its Clipper orbiter on a journey to the Jupiter moon Europa, which scientists believe could ...

ESA shared a picture of a “creepy smiley face” spotted on Mars. It could hold secrets about the Red Planet’s “potential for ...

But that wet period ended more than 3 billion years ago, after Mars lost its atmosphere. Planetary scientists on Earth have sent many probes and landers to the planet to find out what happened to that ...

NASA’s Europa Clipper spacecraft, the largest the agency has ever built for a planetary mission, will travel 1.8 billion ...

Scientists believe that this salt deposit may hold clues to the possibility of ancient life on Mars. Billions of years ago, ...

The European Space Agency has found a “smiley” face on the surface of Mars — and the joy-sparking pattern could be a sign of ...

Scientists suggest the salt deposits could house ancient bacteria from an era when Mars may have had an environment conducive ...

The findings are based on analysis from NASA's Insight Lander, which has recorded seismic vibrations from deep inside the Red ...

MARS may be drenched beneath its surface, with enough water hiding in the cracks of underground rocks to form a global ocean, ...

The European Space Agency's ExoMars Trace Gas Orbiter, a Martian satellite on a quest to uncover signs of life on the Red ...

Billions of years ago, the Red Planet was covered in oceans and rivers, but water dried up in an extreme climactic shift. Now ...