NASA on Sunday (Sept. 22) announced that the space agency will roll its massive Artemis 2 moon rocket to fix a helium system ...

NASA's giant lunar rocket is headed back to the hangar for more repairs before it sends astronauts to the moon for the first ...

NASA said it is taking steps to roll back the Artemis II rocket and Orion spacecraft to the Vehicle Assembly Building at the ...

NASA has delayed the first crewed lunar mission since 1972 after technical problems forced the US space agency to push back ...

The Artemis II mission aims to send four astronauts​ — Reid Wiseman, Victor Glover, Christina Koch and Canadian astronaut ...

The helium system on the SLS upper stage —officially known as the Interim Cryogenic Propulsion Stage (ICPS)—performed well ...

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

A failure in the helium flow of the SLS rocket has prompted NASA to delay the Artemis II moon mission. Rather than March 6, the launch is now targeted for April.

KENNEDY SPACE CENTER — On Saturday, NASA Administrator Jared Isaacman posted on X that due to a helium flow issue, the ...

NASA may roll Artemis II’s SLS rocket and Orion off the pad Feb. 24 after a helium flow issue. The rollback could help preserve an April launch window.

NASA just launched rockets into the northern lights and captured the hidden electricity that powers them.

NASA will again attempt to fuel up its moon rocket and do a launch-day walkthrough ahead of its Artemis II mission to send ...