This will require removing the rocket from the launch pad and taking it back to the Vertical Assembly Building (VAB).

Nasa is continuing work on its Artemis II Space Launch System (SLS), following an issue affecting helium flow to the vehicle’s upper stage. Engineers have determined that a seal in the quick ...

The launch window for Artemis II has been delayed again after additional tests found an interruption in helium flow, according to NASA Administrator Jared Isaacman.

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

Throughout February 2026, people at the Kennedy Space Center got to witness an exciting sight: NASA’s behemoth Space Launch ...

March launch window likely out ...

NASA Administrator Jared Isaacman says troubleshooting an interruption of helium flow at the launch pad will rule out a ...

Sending humans around the Moon in February, er, March - now April 2026, maybe The quest to return to the Moon has hit another ...

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.

It looks like a March launch is no longer in the cards for Artemis II, NASA's first crewed trip to the moon's vicinity since the final Apollo mission over 50 years ago. While preparations were ...

James Beard looks at the reasons for the massive Helium One Global share price spike. Is it time to join the party, or are ...

NASA has repaired its Artemis 2 rocket, apparently keeping things on track for a possible April launch of the first crewed moon mission in more than 50 years.