NASA's plans for Mars sample return are effectively cancelled as part of a bill approved by the U.S. Congress, ending efforts ...

Unlike the planet Mars, Cornish Mars attracts visitors daily, and is even pinned on Google Maps with its Martian nickname.

While imperceptible to humans, these tiny delays are significant for experiments that rely on pulsars as ultra-precise cosmic ...

The Crew-11 spaceflyers — NASA's Zena Cardman and Mike Fincke, Kimiya Yui of Japan and cosmonaut Oleg Platonov — splashed ...