Edgar once designed science experiments for astronauts to perform. Now she'll be the astronaut performing them.

NASA has discovered signs of life on Mars in the form of organic carbon, sulfur, rust, and phosphorous in a canyon, and new ...

On 1992, Nasa launched the Mars Observer, aiming to unlock the mysteries of the Red Planet, while in 1977, the first Chicago ...

NASA has revealed a concept for the next generation of flight on the Red Planet, the "Mars Chopper." Credit: Space.com | animation courtesy: NASA/JPL-Caltech | edited by Steve Spaleta Music: Last Odys ...

Red Mars meets bright Spica in the sunset sky this week. Mars will shine close to the blue star Spica at sunset on Sept. 13, ...

On the Red Planet, aurorae glow green because the charged particles collide with oxygen atoms high above Mars. They may be bright enough that astronauts on Mars could spot them with their naked eye.

It turns out Mars has a solid core just like Earth. A Chinese-led research team reported Wednesday that the heart of Mars, while small, is indeed solid. The scientists based their findings on ...

Despite what it might look like at the moment, experts believe that Mars once had plenty of liquid water on it. Unfortunately much of its atmosphere has been lost and with that a lot of its water, ...

Mars isn’t the neatly layered world we once imagined — its mantle is filled with ancient, jagged fragments left over from colossal impacts billions of years ago. Seismic data from NASA’s InSight ...

That raises the possibility that the TRAPPIST-1e exoplanet could also have liquid water and therefore support life.