An arrowhead-shaped rock on Mars sporting features that may hint at ancient microbial activity on the Red Planet has left ...

The Red Planet and its tiny moon Deimos were recorded at a very near distance as the asteroid-chasing spacecraft completed a flyby on Wednesday.

The water-rich iron mineral ferrihydrite may be the main culprit behind Mars's reddish dust, rather than the dry, rust-like ...

A blood moon will appear huge above the morning horizon on Friday as the lunar surface is shadowed by the Earth in a rare ...

A recent study of data from multiple missions shows the Red Planet may get its name from an iron mineral that formed when ...

NASA’s Perseverance rover recently captured a stunning image of a black-and-white striped rock on Mars, sparking excitement ...

An erupting Hawaii volcano once again began shooting fountains of lava that reached hundreds of feet high on Tuesday.

With new data coming in from Mars, scientists have a new theory about why the planet is red. What does this mean for whether ...

Scientists have uncovered shocking evidence that Earth's first life thrived in volcanic hellscapes 2.75 billion years ...

For centuries, the Red Planet’s signature hue has fascinated scientists, but the real reason behind its color may be ...

Multiple people familiar with the White House proposal said cuts to NASA's "Science Mission Directorate" could be as high as ...

Now, Mars. Photographs from the NASA Archive, a stunning new release from publisher Taschen, invites us on an extraordinary ...