A rock containing many smaller round stones could indicate that there was once a large amount of liquid water on the Red ...

As it whooshed over the Gale Crater on February 28, the orbiter snapped a picture of the rover, which appears as a tiny black ...

"You could pull up Google Earth images of places like Utah, zoom out, and you’d see the similarities to Mars." ...

NASA’s Mars Reconnaissance Orbiter (MRO) has captured what’s believed to be the first orbital image of the Curiosity rover ...

Cornell researchers are offering an explanation after mistakenly identifying what appeared to be water on Mars’ south pole.

New research suggests ancient Mars may have been warm and wet, with rainfall or snowmelt carving its iconic valleys.

For the past four years, NASA 's Perseverance rover has rambled over a region of Mars where scientists say a strong river ...

Mars may once have had a relatively warm and wet climate conducive to flowing water, rain and snow, producing a terrain much ...

"You could pull up Google Earth images of places like Utah ... It's unclear where Mars' water could have come from, and most climate models predict the world exhibits surface temperatures that ...

This week marks 35 years since Hubble first left Earth aboard the space shuttleDiscovery. Instead of receiving birthday ...