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

In 2024, scientists made headlines when they found evidence of copious amounts of water inside a layer of the Martian crust.

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

A new study published in the journal Geology provides compelling evidence for the existence of liquid water beneath Mars.

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.

These studies show that Mars is bombarded by meteorites far more often than previously thought — about 2.5 times more ...

Scientists have identified another possible commonality between Earth and Mars: a solid inner core. Scientists have ...

The north pole of Mars is slowly sinking under the weight of an ice cap that only formed within the past few million years. And, in the process, it's telling us something about what the planet's ...

NASA’s InSight lander recorded surprisingly large quakes that indicate Mars is more seismically active than we first thought.

sending back photographs and collecting data about Mars' interior for four years. Despite the issues with its drill, Insight's mission can generally be regarded as a success. The lander detected ...