Data collected by NASA's InSight lander suggest that ancient internal processes are responsible for the "Martian dichotomy" ...

Maps are ubiquitous – on phones, in-flight and car displays, and in textbooks the world over. While some maps delineate and name territories and boundaries, others show different voting blocs in ...

Stunning photos show bright comet lighting up the dark skies above ESO'sParanal Observatory, future home of the world's ...