Fixing the Space Launch System rocket's helium pressurization problem has pushed the Artemis II launch to at least April 1.

After NASA announced a helium flow issue in the rocket, SLS has returned to the VAB. This further delayed the launch of ...

NASA has at least another 8 miles of terrestrial travel to accomplish before it can take on a 600,000-mile trip to space.

NASA's Artemis II rocket encountered a new helium flow issue which is likely to delay its early March launch. Here's what we ...

Because of the rocket’s version of a check engine light, it has to go back to the garage.

NASA moved its grounded Artemis moon rocket from the launch pad back to its hangar Wednesday for more repairs. The ...

NASA will roll its Artemis 2 moon rocket off the launch pad on Wednesday (Feb. 25) to deal with a glitch, and you can watch the long trek live.

NASA's Artemis 2 moon mission is in trouble again after teams discovered a helium issue within the SLS rocket following successful wet dress rehearsal ...

Why did a $72 million mission to study water on the moon fail so soon after launch? A new NASA report has the answer.

Isaacman reiterated the need for safety midway through Thursday’s fueling test, as he released a scathing report on Boeing’s Starliner capsule program that left two astronauts stuck for months aboard ...

KENNEDY SPACE CENTER — On Monday afternoon, NASA stated that its teams detected a leak on its Artemis II moon rocket during the wet dress rehearsal. In an update, NASA stated that its teams have been ...

KENNEDY SPACE CENTER — During a press conference on Tuesday afternoon, NASA officials said that due to a liquid hydrogen leak and other issues, they will be postponing the crewed Artemis II launch to ...