Researchers have found new evidence for a massive subsurface ocean on Mars, again raising the possibility of microbial life.

Seismic readings of the interior of Mars strongly suggest large quantities of water buried 6 to 12 miles underground.

NASA has released breathtaking panoramic images of Mars, offering an unprecedented view of the planet’s diverse terrain.

It's well established that Mars used to be a wet world covered in oceans, and in recent years, astronomers have uncovered not ...

“Mars once had liquid water on its surface in rivers ... Indeed, this mineral exists on our planet, often in volcanic settings such as lava caves. Using state-of-the-art equipment, as well as ...

“Mars once had liquid water on its surface in rivers ... this mineral exists on our planet, often in volcanic settings such as lava caves. Using state-of-the-art equipment, as well as firsthand ...