Elon Musk and Jeff Bezos have been locked in a bitter rivalry for supremacy in space exploration. Donald Trump’s return to the White House could boost Musk’s ascent. As it stands, Musk’s ...

How long could a person endure life during a deep-space voyage? And in the worst-case scenario, what would happen if someone were stranded indefinitely on the ISS? Here’s what they had to say.

James Cameron’s classic The Terminator makes its 4K Ultra HD debut in an edition that sports a solid transfer (your mileage may vary, of course) and a smattering of bonus features from previous ...

A theoretical astrophysicist may have solved a nearly two-decade-old mystery over the origins of an unusual 'zebra' pattern seen in high-frequency radio pulses from the Crab Nebula. A theoretical ...

Here’s how it works. SpaceX launched its first-ever mission for the Indian Space Research Organisation (ISRO) today (Nov. 18). A Falcon 9 rocket carrying ISRO's GSAT-N2 communications satellite ...

SpaceX launched a satellite for the Australian telecom company Optus on Sunday evening (Nov. 17) from Florida's Space Coast. A Falcon 9 rocket carrying the Optus-X satellite lifted off from Pad ...

Starship's sixth flight test could launch as soon as Monday, Nov. 18, with a window that opens at 5 p.m. EST. SpaceX has spent years developing and testing the Starship, which is classified as a ...