Helium flow issue forces NASA to consider rolling back Artemis II rocket from launch pad. The technical problem threatens a March launch of the crewed moon mission.

NASA's towering Space Launch System rocket will be rolled back off the launch pad for repairs, delaying the Artemis 2 launch ...

A test of NASA's towering Space Launch System rocket uncovered another issue with the vehicle meant to launch astronauts on a mission around the moon.

The Artemis II mission has been pushed back multiple times for numerous reasons, including a liquid hydrogen leak and ...

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 ...

NASA has delayed its Artemis II moon mission launch to April after a helium flow issue, marking the second setback in the crew’s quarantine.

NASA's Artemis II rocket successfully completed a major prelaunch test. The crew will now enter quarantine as potential launch dates come as early as March.

Nasa's Artemis II Moon mission will almost certainly face a delay after engineers identified a major problem with its rocket. Workers uncovered an issue with helium flow to the rocket on Friday ...

It's been a busy week for NASA's Artemis lunar campaign, which has experienced a number of recent setbacks as the agency has again delayed the first crewed mission under the program. The launch date ...

NASA is eyeing March 6 to launch four astronauts on the Artemis II mission around the moon, officials announced after ...

KENNEDY SPACE CENTER — While giving an update on the Artemis II rocket and its repairs, NASA Administrator Jared Isaacman ...