Though it's a cold, dead planet, Mars still has its own natural beauty about it. This image shows us something we'll never ...

The 3.7-billion-year-old formations in the planet's Gale Crater suggest the presence of long-gone bodies of liquid water, ...

Mars' southern hemisphere absorbs a lot of the sun's energy during the Red Planet's spring, and that may be causing Mars' ...

The car-sized Curiosity rover has spotted evidence of once quite hospitable environs on Mars.

A U.S. scientist searching for a civilization across 7 Earth clones circling the red dwarf star TRAPPIST-1 says its own alien ...

A world-leading designer of space robots says gigantic new rockets being tested by billionaires Elon Musk and Jeff Bezos are ...

Buttes and mesas in Mars' Chryse Planitia contain clay minerals made from liquid water interacting with the rock nearly 4 ...

The Martian dichotomy was discovered in the 1970s, when images from the Viking probes showed ... or catastrophe in the early ...

On Jan. 25, the love planet will join forces with go-getter Mars in an emotionally driven trine, inspiring a flood of ...

Living on Mars will be no easy feat. Building viable living quarters would require an inflatable habitat that can be covered ...

The surface in Mars' northern and southern hemisphere is ... the divide since the 1970s when NASA's Viking orbiter returned images of the Red Planet's unusual surface. The study published in ...

From windswept craters to frigid ice caps, explore Martian landscapes through the eyes of NASA’s orbiters, probes and rovers ...