There's more evidence that water once flowed on Mars with the discovery of an ancient river delta deep below the surface.

The images that recently have gone viral actually date back to 2001.

Evidence of alien life or cosmic pyramid scheme? A documentary filmmaker sparked a discussion of advanced Martian ...

By Will Dunham WASHINGTON, March 18 (Reuters) - Using ground-penetrating radar, NASA's Perseverance rover has detected ...

The Perseverance rover has found tiny crystals that seem to be rubies or sapphires inside pebbles on Mars, where they have ...

NASA has offered a sneak peek inside its Mars simulation habitat where four volunteers have now spent 150 days isolated from the outside world. By living within the confines of the 1,700-square-foot ...

Ground-penetrating radar reveals a long-lost river system hidden under the surface of Mars. (NASA/JPL/UCLA/UiO/ETH Zurich) ...

A strange formation spotted deep within a massive Martian canyon is once again fueling debate over whether something more ...

Mars appeared to like a post slamming Swift on Friday, March 13 ...

The ESA's Mars Express and ExoMars Trace Gas Orbiter spacecraft watched as a superstorm that ravaged Earth also struck the ...

Bruno Mars decided to set the record straight after rumors began to circulate that he liked a post calling Taylor Swift "talentless." ...