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 ...

Need a new monitor for your PC? We’ve combed through scores of options to find the best monitors on the market right now. Our picks are the result of hundreds of hours spent testing the latest ...

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 ...

A Russian-controlled segment of the International Space Station is leaking, allowing pressure and air to bleed out. The situation has reached a fever pitch as cosmonauts scramble to patch problem ...

A view of the Tianzhou-8 cargo spacecraft from Tiangong space station's Tianhe core module. Credit: CMSEO HELSINKI — A cargo spacecraft has arrived at China’s Tiangong space station ...