A rock containing many smaller round stones could indicate that there was once a large amount of liquid water on the Red ...

Samples drilled by the Curiosity rover on Mars have revealed abundant signs of a carbon cycle that remained hidden from ...

Earth Day 2024: Witness our changing planet in 12 incredible satellite ... "Our satellites, Mars rovers, astronauts and other NASA Science missions send back beautiful images of our planet ...

In a fascinating intersection of space exploration and Earth science, NASA’s Apollo astronauts once trained on the alien-like lava fields of Idaho’s Craters of the Moon, preparing to explore the ...

Mars may once have had a relatively warm and wet climate conducive to flowing water, rain and snow, producing a terrain much ...

Since the carbonate minerals were found beneath the surface of Mars, the discovery suggests that they may be masked by other minerals in near-infrared satellite images of the planet from orbit.

It's hard to explain that with just ice." Satellite images of Mars today still reveal the fingerprints of water on the planet. Around the equator, for example, vast networks of channels spread ...

"Our satellites, Mars rovers, astronauts and other NASA Science missions send back beautiful images of our planet, from the smallest of plankton to the pale blue dot, to help give us a ...