This aerial view captures a stunning natural rock pool on the edge of the ocean. The turquoise waves crash into the lagoon, ...

A crowd-sourced search for alien intelligence called SETI@Home is in its final stages, analyzing 100 radio signals of ...

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

Planets larger than Earth but smaller than Neptune – so called sub-Neptunes – are the most common type of known exoplanet. It ...