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

A recent video created from images captured by Curiosity shows clouds tinted red and green flowing though the sky over Mars.

Red-and-green-tinted clouds drift through the Martian sky in a new set of images captured by NASA's Curiosity rover using its Mastcam—its main set of "eyes." Taken over 16 minutes on Jan. 17 (the ...

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

A massive meteor strike on Mars sent shockwaves across the planet, revealing that some of its tremors weren’t tectonic but ...

NASA's latest safety report raises concerns over the Artemis program, citing technical and budgetary risks, as well as health ...

NASA researchers have identified geological structures on Mars that are unlike anything found on Earth. From spider-like ...

Unless any potential dog-sized aliens living on Mars – struggling with the "hinge" stage of technological development – close ...

NASA's Perseverance rover has discovered previously unknown substances in rock samples collected from Mars. After leaving ...

Company anticipates “revisions” to NASA’s Artemis program, for which it is developing part of the space launch system (SLS).

While this latest test doesn’t make nuclear-powered rocket engines viable just yet, it’s an important step on the journey.

Take advantage of a special 6-7 planet alignment from Earth's perspective. Planets 'line up' in the skies over California in ...