The moon rock signifying NASA's lunar ambitions had adorned Joe Biden's Oval Office throughout his entire presidential ...

By Lefteris Papadimas and Karolina Tagaris SANTORINI, Greece (Reuters) - Hundreds of small earthquakes that shook Greece's ...

A new volcanic hotspot on Jupiter’s moon Io has been detected, releasing six times Earth’s total energy output.

First impressions of which teams scored and which ones stumbled in this season’s grand NBA roster reshuffling.