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

Martian Rock Analysis Reveals the Planet Had 'Secret Ingredient' That Was Ideal for Starting Life Planet Mars has always been ...

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

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

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 has fascinated people for centuries, not only because it is our closest neighbor in space but also because of its ...

NASA's Perseverance rover, which has been exploring Mars since 2021, fired its laser at some oddly pale rocks on the surface ...

With new data coming in from Mars, scientists have a new theory about why the planet is red. What does this mean for whether ...

Sometimes scientists must dig and work and sweat to make scientific discoveries. And sometimes a robot rolls over a rock that ...

NASA’s Perseverance rover found pale rocks containing kaolinite on Mars, a mineral that forms in warm, wet conditions.