There might be a hidden ocean's worth of liquid water below the surface of Mars, seismic evidence suggests. According to a new paper published April 25 in the journal National Science Review, ...

For more than 20 years, the European Space Agency's (ESA) Mars Express orbiter has been imaging the surface of the Red Planet. One region, in particular, continues to fascinate the Mars Express team, ...

Visit ancient Mars—a surprisingly temperate planet where snow or rain falls from the sky, and rivers rush down valleys to feed hundreds of lakes. A new study from geologists at the University of ...

TL;DR: Researchers found that seismic signals on Mars penetrate deeper than expected, as shown by recent studies using NASA's InSight Lander data. A meteoroid impact at Cerberus Fossae revealed ...

NASA's Curiosity rover landed on Mars back in 2012 and since then it's been put to work exploring the surface of the Red Planet. In the process, it's traversed more than 20 miles of the lunar surface, ...

Beneath the surface of Mars lie an array of mysterious "blobs" that might hold clues about the earliest days of our solar system. NASA's InSight Lander discovered the dense lumps scattered through the ...

For years, scientists have been intrigued by mysterious dark streaks running down the slopes of Martian cliffs and craters. These marks, called slope streaks and recurring slope lineae (RSLs), have ...

A new study using high-resolution images from NASA's Mars Reconnaissance Orbiter (MRO) has revealed striking surface patterns on Mars that resemble the effects of paint dripping down a wall—a ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A mineral trapped ...

A new technique estimates forces on individual sand grains, offering scientists a novel way to study how Martian winds shaped the Red Planet. An innovative technique for measuring the force acting on ...

NASA plans a human Mars roundtrip mission, potentially beginning as early as 2035, involving approximately six to seven months of travel each way and a potential 500-day surface stay. The Artemis ...