All planets are made of gas, ice, rock and metal, and models of how planets form usually assume that these materials don't ...

New data from MARSIS indicate the existence of a massive water reservoir beneath the surface of Mars, which could cover the ...

Scientists are confident Mars was once abundant with water, as seen in massive flood-carved channels, ancient river valleys, ...

What if water and hydrogen don’t stay separated inside planets like Earth and Neptune? New research from UCLA and Princeton ...

The University of Hawaii astronomer’s interest in habitable worlds began at a geothermal field in Iceland, where she and a ...

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

Simulations suggest that water can become a superacid under extremely high heat and pressure conditions. This may also ...

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

Why are glaciers melting so fast, and why does it matter? Learn how glacier preservation is key to water security and climate ...