New evidence of ancient rivers suggests Mars may have been a "blue planet," thanks to an ocean spanning its entire northern ...

Recent advances in astronomical observations have found a significant number of extrasolar planets that can sustain surface water, and the search for extraterrestrial life on such planets is gaining ...

In addition to shaping the interior of rocky planets, molten rock located deep within these planets may also contribute to ...

Led by the University of Bern, the study involved investing Valles Marineris, the largest canyon system on Mars.

"The structures that we were able to identify in the images are clearly the mouth of a river into an ocean." The post ...

Evidence from fossil shells suggests that falling seawater calcium helped lock away carbon dioxide and helped cool Earth after the dinosaurs.

An illustration depicting seasonal changes in floating vegetation and the resulting periodic changes in water surface reflectance. It is expected to become a novel indicator in searching for life on ...