A supposed square structure spotted on Mars sparked speculation about alien archeological sites on the red planet. It's a fun ...

The above image shows a 20-meter-long chunk of frozen carbon dioxide falling off a cliff. Rising temperatures during the ...

NASA still views the moon as a stepping stone to Mars, even though Elon Musk has dismissed Earth's nearest neighbor as "a ...

Valles Marineris in imagery captured the Mars Reconnaissance Orbiter. Global topography: NASA/GSFC CTX global mosaic: NASA/MSSS/Caltech/ CTX topography: NASA/MSSS/USGS HiRISE: NASA/U.Arizona/USGS/Amaz ...

"I'll always remember the first time I saw those iridescent clouds and was sure at first it was some color artifact." ...

A perfectly square-shaped structure on Mars, 3 kilometers wide, spotted in NASAs Mars Orbiter Camera images has sparked ...

Incredibly powerful marsquakes that violently shake the red planet don't always begin under the surface, research shows.

Discover the fascinating Martian geysers that erupt during spring, creating unique patterns on the Red Planet's surface, as ...

A meteor strike on Mars in February 2021 caused seismic waves that were detected by NASA's InSight lander. AI is now aiding ...

A square-shaped formation on Mars, about 3 kilometers wide, has generated interest and speculation. NASA's Mars Global ...

A Mars image shows a strange square formation. Some think it's artificial, but experts suggest natural causes.

An anthropologist recounts how a small island nation built and deployed its first satellite—and what their effort says about ...