"Within our solar system, Mars has consistently been at the forefront of the search for extraterrestrial life. The presence of liquid water is regarded as one of the most critical factors in this ...

Massive ripples in the very fabric of space and time wash over Earth constantly, although you'd never notice. An astrophysicist is trying a new search for these gravitational waves.

A new study offers key insights into Mars' water cycle, but the findings are based on seismic data from just one region, ...