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.

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

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

A puzzle about Mars has intrigued scientists for decades. The planet’s two hemispheres are strikingly different in structure.

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

SEE ALSO: NASA scientist viewed first Voyager images. What he saw gave him chills ... Preserved ripples on Mars' surface. Credit: Mondro et al. Science Advances, January 2025 More ripples ...

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

The fourth planet from the Sun, Mars is often called the Red Planet because its solid surface is covered with orange-red iron oxide, a material with a similar composition to rust. Mars is ...