SpaceX is scheduled to bring home two astronauts who have been on the International Space Station since June. Mr. Musk said President Trump had asked for that to occur “as soon as possible.” ...

Less than 24 hours after the International Astronomical Union’s Minor Planet Center announced the discovery of a new asteroid ...

A tech entrepreneur claiming to be Elon Musk’s former friend blasted the “First Buddy” as a “narcissist” whose sole aim is ...

The Doomsday Clock is a metaphor for how close the world is to being inhabitable for humanity. Scientists just set the new ...

Suni Williams made some candid comments about her extended stay in space while on a call with students from Needham High ...

Journey through Middle-earth with this fast and fun Lord of the Rings card game.

The six-film box set is available to pre-order ahead of its Mar. 18 launch.

"Impact probability is still very low, and the most likely outcome will be a close approaching rock that misses us." ...

A super-Earth planet that dips in and out of its star's habitable zone has been discovered just 19.7 light-years away.

Solar material is gusting out of the dark patch in the Sun's corona towards Earth at more than a million miles per hour.

A chunk of space rock that visited near Earth's orbit last year was widely called a "mini-moon," a nickname that was more ...

UK researchers have confirmed the existence of a “super Earth” located 20 light-years away that could reveal the existence of ...