Commentary. I was fortunate to be near a television earlier this month to watch in real time as the NASA astronauts who more ...

For all his faults, Elon Musk sure knows how to keep things interesting. Yesterday, skies around the world lit up with what seems to be returning debris courtesy of Musk's company, SpaceX.

Toxic dust on Mars would make a future mission to the red planet extremely hazardous for astronauts and require significant countermeasures, new research suggests.

A viral video of a fireball crossing the sky over Agadir this week was revealed to be debris from the SpaceX Dragon ...

If you've never witnessed the awesome natural spectacle that is the Northern Lights, tonight you may finally get your chance.

A nearly month-long mission is ready to lift off, with preparations being made at the Kennedy Center. To be clear, not NASA's ...

A corner of the internet appears to believe that Suni Williams returned to Earth with dark hair despite it being gray while in orbit.

Frozen fuel from the Falcon 9 rocket launched Monday created a luminous display for several minutes, and was seen by people from England to Eastern Europe.

A corner of the internet appears to believe that Suni Williams returned to Earth with dark hair despite it being gray while ...

"The rocket's frozen exhaust plume appears to be spinning in the atmosphere and reflecting the sunlight, causing it to appear ...

I gaze up into the night sky, my eyes wide with wonder. “Why doesn’t the moon fall?” I ask, as if gravity is a secret only the stars know.

Saturn's iconic rings will temporarily disappear this weekend in a rare celestial event that hasn't happened since 2009.