The Artemis 2 moon mission's SLS rocket is on the pad at Kennedy Space Center for testing ahead of a possible Feb. 6 launch, ...

International Space Station, where astronauts have lived and worked for 25 years, is visible to us on Earth. How to see it ...

But that number could drop this year, thanks to tests of stratospheric airships, uncrewed aircraft, and other high-altitude platforms for internet delivery.  Even with nearly 10,000 active Starlink ...

These satellite images capture how quickly Earth can transform, from vanishing lakes and retreating glaciers to new cities and altered coastlines. Seen from space, the scale and speed of human and ...

SpaceX will launch an advanced GPS satellite for the U.S. Space Force from Florida tonight (Jan. 26), and you can watch the ...

Old satellites and other space junk fall toward Earth every day, and the shock waves they create could be used to track their trajectories, according to new research.

The satellites were deployed in their intended orbits just over an hour after launch.

Another SpaceX Falcon 9 rocket is due to launch on the West Coast. Californians have plenty of ways to watch liftoff, ...

Veteran NASA astronaut Suni Williams announced her retirement Tuesday. Her extended mission to orbit due to the troubled Boeing Starliner test flight was her final foray.

The U.S. is once again challenging itself to go to the moon, and this time, NASA and the Trump administration want to ...

A solar radiation storm marks the release of intense, rapidly-moving charged particles toward Earth and can impact space launches, aviation and satellite operations. The last time severe solar ...

NASA’s upcoming Artemis II flight will be the first crewed lunar mission in over 50 years, but it will not land on the moon. Here’s why.