Finding alien life won’t be as dramatic as a flying saucer landing on the White House lawn – it’ll be NASA scientists holding ...

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

The Earth's hidden ocean is 700 km beneath this continent. Scientists made a discovery that changes everything we thought we ...

Scientists are confident Mars was once abundant with water, as seen in massive flood-carved channels, ancient river valleys, ...

Like straight out of Julio Verne's Journey to the Center of the Earth, scientists from Northwestern University and the ...

The substance can contain up to 1.5 percent water, and if the ringwoodite under the surface has just one percent water in its ...

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

A team of astrobiologists has proposed a novel approach for detecting life on ocean planets ... including many habitable planets, which may harbor liquid water on their surfaces.

Mars may once have held enough water to fill oceans and form coastlines. The planet’s red dust contains water and likely formed in cold conditions.

At a glance, the planet looks as though it has never seen a drop of liquid. Its global dust storms are legendary ... Where did it go, and how? "Oceans are important on planets. Oceans have a large ...

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

Astronomers should search for technosignatures on planets that are not conducive to life. Harvard astronomer Avi Loeb ...