NASA has selected the California startup Vast to operate the sixth private astronaut mission to the International Space ...

An annular eclipse swept over a remote corridor of Antarctica on Feb. 17.

In theory, water-based propulsion systems are a low-cost, safer alternative to conventional engines. Water is easier to ...

Four new crew members are on their way to the International Space Station after launching into orbit early Friday morning ...

Elon Musk is bringing the same revolutionary thinking that helped him upend the car industry to the data center business with ...

Elon Musk believes that space is the answer to the AI data center energy problem. SpaceX says it is hiring "many engineers" ...

Rocket Lab launches more rockets at a faster pace than any rival and is expanding into satellites and deep-space missions.

These changes aren’t permanent – the brain goes gradually back to normal after coming back to Earth. Understanding the ...