Forty years after the Challenger disaster, NPR explores the engineers' last-minute efforts to stop the launch, their decades ...

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

For several tense minutes, anyone tuned into a routine International Space Station livestream heard what sounded like an ...

World-renowned free solo climber Alex Honnold has successfully summited Taiwan’s Taipei 101 in just over an hour and thirty ...

The United States is back in the business of launching people toward the Moon. With a 322 ft tall mega-rocket now standing on ...

The four astronauts of SpaceX's Crew-11 mission will discuss their shorter-than-expected stay aboard the International Space ...

After a Crew-11 member aboard the ISS developed a medical concern on Jan. 7, NASA officials accelerated their return home to ...

NASA's Artemis II mission will see four crew members head to space and eventually fly around the moon before returning to Earth. How can you watch the launch?

Blue Origin's next rocket launch from Florida won't happen for awhile, but you can still watch Jeff Bezos' company conduct an ...

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

Sverchkov shared a dazzling view of the northern lights as seen this week from the International Space Station.