The Medusae Fossae Formation of Mars has ice deposits over 2 miles deep, potentially providing vital water resources for ...

New findings suggest Mars’ underground water reserves may be far less extensive than earlier research indicated.

The conclusion suggests that Mars may have rusted earlier in history than previously thought, during a time when water was still present on the surface. Because ferrihydrite forms rapidly in cool ...

An illustration of Mars as a dry and arid world. But it wasn't always this way. Where did the red Planet's water go?. | Credit: NASA/Robert Lea (created with Canva) Scientists are confident Mars ...

In fact, it’s believed that Mars was once entirely covered with water, and since we don’t see that water today, something must have happened to it. But what? According to a new study funded by ...

Mars has fascinated people for centuries, not only because it is our closest neighbor in space but also because of its striking red color. The Red Planet’s rusty hue has been a mystery for a long time ...

After an extraterrestrial microbe is discovered in the soil, it's revived in a soup of water and nutrients ... planet from real-life Martians At first blush, the idea of a Mars sample return ...

Mars – dusty, dry, and desert-clad – was once so rich in water it had not just lakes, but oceans, according to a new study. Observations using ground-penetrating radar have revealed ...

Did Mars' water escape underground, where it dwells today in vast amounts? Some scientists aren't so sure. Scientists are confident Mars was once abundant with water, as seen in massive flood ...