ABC News’ Elizabeth Schulze spoke with two former NASA scientists who say they are concerned about a potential safety issue ...

SpaceX launch date of Crew-12 astronauts to the International Space Station will depend on the outcome of the Artemis 2 wet ...

NASA has delayed astronauts' upcoming trip to the moon because of near-freezing temperatures expected at the launch site ...

As NASA prepares to launch the first human mission in its plans to return to the moon, Tom Costello meets the astronauts and ...

Frigid temperatures have delayed NASA's preparations for its wet dress rehearsal for the Artemis II launch, the space agency ...

NASA astronaut Butch Wilmore explains what led to the Artemis II delay and how setbacks affect the crew preparing for the ...

NASA has delayed astronauts' upcoming trip to the moon because of near-freezing temperatures expected at the launch site.

What everyone agrees on is that NASA needs a new spacecraft capable of relaying communications from Mars to Earth. This issue has become especially acute with the recent loss of NASA’s MAVEN ...

Are you ready for a bona fide moon shot? The upcoming Artemis II mission is one of the most exciting space excursions in recent memory. It'll be the first time humans have flown to the moon since ...

On Jan. 28, 1986, the Space Shuttle Challenger exploded 73 seconds after takeoff. All seven crew members on board were killed. The disaster was one of the most significant events in NASA history, ...

NASA's Artemis II mission will transport four astronauts around the moon, bringing the agency one step closer to sending the ...

NASA has announced it will fuel the Artemis II rocket as part of a simulated launch that will take place as early as Saturday ...