When NASA Administrator Jared Isaacman announced the revamped approach to the Artemis moon program, it was unclear whether the new mobile launcher that has been constructed over the last two years at ...

A pending contractor switchup marks another blow to Boeing, which is struggling to prove itself as a reliable strategic ...

After fixing a helium flow issue, the space agency is preparing to return its Space Launch System (SLS) rocket to the launch pad later this month.

An issue with the SLS rocket's helium system forced the agency to roll back the rocket to NASA's Vehicle Assembly Building ...

NASA plans to select United Launch Alliance ​to supply a critical component for future missions ‌of its moon rocket, Bloomberg News reported on Wednesday, citing people familiar with the matter.

NASA's Artemis II is on track to shoot for the moon in April after engineers fixed the helium issue that grounded the mission ...

NASA increases Artemis mission cadence, adds a 2027 test flight, and standardizes SLS configuration to support a 2028 Moon landing and annual missions thereafter.

In their recent announcement, NASA has made official what pretty much anyone following the Artemis lunar program could have ...

Artemis II has been plagued by similar issues to those faced by its predecessor, leading NASA to shake up its plan to return ...

American space agency NASA said the helium problem in the SLS has been fixed, further tweaks underway before the rocket's rollout.

NASA's Artemis II rocket repairs are underway after a dislodged seal caused a helium flow issue, delaying launch.

Artemis II will be the first human spaceflight to the vicinity of the Moon since 1972 and is the first crew mission for ...