A rocky planet exposed to extreme heat from its star appears to reflect nearly three-quarters of the starlight that reaches ...

The Etosha Pan in northern Namibia, the largest salt flat in the country, looks otherworldly in this satellite photo.

Scientists may have just taken one of the biggest steps yet in the search for life beyond Earth. Meet K2 18 b, a distant ...

It’s a virtual mission to Mars. Our first mission to Mars may still be a ways off, but people can take a virtual tour of the Red Planet thanks to a brand new video by the Mars Express Orbiter. People ...

Add Yahoo as a preferred source to see more of our stories on Google. For centuries, humanity has dreamed of exploring distant planets. With the upcoming Artemis 2 mission taking astronauts around the ...

A NASA mars rover image has sparked wild claims from a UFO researcher that it shows an unexploded alien missile on Mars. NASA - by Dr. Carol Stoker, NASA Ames Research Center, Public Domain, via ...