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

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

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

April is now the earliest that the four Artemis II astronauts could fly to the moon.

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

SpaceX halted Falcon 9 launches for a week while it investigated that issue, which was traced to a fuel leak in one of the ...

NASA’s efforts to get the Artemis II mission off the ground have stalled once again, as engineers navigate a new issue with the rocket set to launch four astronauts around the moon.

American space agency NASA said the Space Launch System (SLS) rocket and the Orion spacecraft of Artemis II are now back in the Vehicle Assembly Building (VAB).

For the first time ever, researchers have linked a specific piece of falling space debris to measurable contamination in the upper atmosphere ...

An interruption in the flow of helium to the upper stage may require that the rocket be removed from the launchpad for repairs.