Data from NASA’s Dawn mission and simulations from Purdue University claim that up to 90% of Ceres’ outer shell may be made ...

By studying seismic waves, researchers have found a layer deep beneath the surface of Mars that could contain enough liquid ...

Calculations suggest the “missing” water is enough to cover the planet in an ocean at least 700 meters deep, and perhaps up to 900 meters deep. One hypothesis has been that the missing water seeped ...

A recent study published in Nature Astronomyhas provided compelling evidence for a frozen ocean world on the dwarf planet ...

NASA scientists recently used Europa Clipper’s instruments to take readings of Mars, as the spacecraft was passing within just 550 miles of the red planet’s surface on March 1. The spacecraft was ...

S-waves which oscillate up and down, perpendicular to the direction of travel; and surface waves, which travel along the surface of Mars similar to ripples in a pond. The new research was focused ...

A European spacecraft on a journey to study NASA's asteroid crash site did a quick pop-in of Mars ... up Deimos. Credit: ESA / JAXA Near the top of the image is the bright Terra Sabaea region ...

This picture of Mars is a composite of several images captured by Europa Clipper's thermal imager on March 1. Bright regions are ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Mars may have once ...

The “Mars ocean theory” has long been the topic of discussion among scientists and cartographers due to Mars’s geography, which suggests a large northern ocean once existed on its surface.