Sunita "Suni" Williams had an unexpectedly long stay at the International Space Station after her capsule malfunctioned.

On March 29, a partial solar eclipse will cause a dark shadow over eastern North America — and weather satellites will pick ...

The gas giants outside our solar system are not capable of hosting extraterrestrial life, but do offer clues in a lingering ...

As an asteroid mining start-up's latest mission goes awry, Josh Sims look at how close we really are extracting rare minerals ...

The final act of the Blue Ghost lander's busy two weeks on the moon was to send back sunset shots featuring Earth and Venus.

The boost in federal spending for SpaceX will come in part as a result of actions by President Trump and Elon Musk’s allies ...

Overall, Tee's new deal and Ja'Marr's extension resulted in a net Cap Savings of just $363,465 compared to their previous ...

McCaleb, who co-founded the cryptocurrency exchange Mt. Gox in 2010, Ripple in 2011, and then Stellar in 2014, is now ...

NASA has a new plan for the spacecraft that malfunctioned and left two astronauts stuck in space for nine months ...

The Dutch-born artist Willem de Kooning, a seminal figure in Abstract Expressionism and 20th-century art, came to the United ...

I recently landed in Santa Fe, looking forward to meeting the stones. Not the aging but somehow still performing “Rolling ...

The rings, believed to be made up of rocky and icy chunks that could be as large as a house, help separate Saturn from other ...