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

More than 3 billion years ago, Mars intermittently had liquid water on its surface. After the planet lost much of its ...

Water once existed in abundance of at the surface of Mars. How much of that water has been stored in the planet's crust is still unclear, according to a new analysis.

Mars might hold enough subsurface water to cover its surface in a global ocean between 0.62 to 1.24 miles (1 to 2 kilometers) ...

Are subterranean lifeforms viable on Mars? A new interpretation of Martian seismic data by scientists Ikuo Katayama of ...

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

Research published late last year indicated “seismic discontinuities in the Martian crust” that scientists believe could be an indicator of liquid water under the Martian surface, raising the ...

Elon Musk and Donald Trump have announced ambitious plans to send a mission to Mars in 2026 and 2028. It’s not going to ...

A recent study of data from multiple missions shows the Red Planet may get its name from an iron mineral that formed when ...

Experts analyzed satellite imagery of planetary surface cracks and compared them with Earth's geologic features, searching ...