The Space Shuttle was an engineering marvel that changed the face of space exploration, and understanding how it launched is ...

NASA+ programming will remain free of charge for viewers on the NASA.gov website and the agency's mobile app. Netflix ...

At 10:23 a.m. EDT (1423 GMT) today (Aug. 27), the countdown clock began ticking down to the planned launch of NASA's Artemis 1 mission, an ambitious first flight to the moon by the agency's most ...

Countdown clocks began ticking Saturday for the maiden launch of NASA new Space Launch System rocket Monday on a long-awaited mission to send an unpiloted Orion crew capsule around the moon and ...

Streaming giant Netflix said Monday it will soon allow viewers to binge rocket launches and spacewalks through a partnership ...

SpaceX had reset the countdown clock for its next human spaceflight, but a NASA decision has forced another delay of the ...

The 46-hour countdown to launch of NASA's Artemis I mission to the moon is officially underway at Kennedy Space Center in Florida. Set for liftoff at 8:33 a.m. EDT Monday, Aug. 29, the 322-foot ...

NASA/Joel Kowsky. The start of the countdown is an exciting step in preparing for the launch, but as always, there is the possibility that the launch might have to be scrubbed for various reasons.

Monday, NASA plans to launch a new rocket and capsule to the moon. If all goes well, the next mission will send people back to lunar orbit for the first time in 50 years.

A hazardous hydrogen fuel leak marred NASA’s countdown test back in April, prompting a slew of repairs. The demo was repeated with more success in June, but that, too, experienced some leakage.

"We've had a really good day on the first day of our launch countdown," said NASA Test Director Jeff Spalding. "Yesterday, we picked up the count right on time at 9:53 and started our clock at 10: ...

NASA's countdown clocks are ticking again for the next-to-last space shuttle launch, and injured Congresswoman Gabrielle Giffords is heading back to Florida to watch. IE 11 is not supported.