But sometimes the most fascinating way to explore history is by asking a simple question: what if things had gone differently? Alternate history stories take familiar timelines and twist them, ...

If you believe humans are bound to discover extra-terrestrial life, you probably fall into one of two broad camps. Either you think we’ll come across space bacteria, maybe on Mars or one of the moons ...

Titan, Saturn's largest moon, happens to share some truly remarkable geophysical and geological processes with our home ...

Delivered daily Daily Newsletter Breaking space news, the latest updates on rocket launches, skywatching events and more! Once a month Watch This Space Sign up to our monthly entertainment newsletter ...

A 7-ton meteor that sped across the Cleveland sky at 45,000 miles per hour on Tuesday broke apart in a thunderous boom that startled residents who feared an explosion.

A 17,000-pound meteor streaked across Northeast Ohio, producing a loud boom and fragments over Medina County, NASA confirms ...