NASA's Space Launch System rocket is about to depart the launch pad in Florida where it has been vertical for more than a ...

NASA's Artemis 2 moon mission is in trouble again after teams discovered a helium issue within the SLS rocket following ...

The massive rocket that will propel four astronauts into deep space had to be moved off the launchpad for repairs.

NASA has delayed the first crewed launch of its Artemis program after encountering a problem with its rocket system.

During the lead-up to NASA’s Artemis 1 mission back in 2022, recurring hydrogen leaks led to significant delays and a ...

This rollback (for repairs to the rocket) will add another significant delay to NASA’s plan to return humans to lunar orbit.

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

The two biggest commercial space companies are stepping up.

NASA and Lockheed Martin, the primary contractor for the Orion spacecraft, are now exploring the possibility of launching Orion on rockets other than the Space Launch System (SLS). This consideration ...

A NASA test to confirm repairs to seals in the SLS’s liquid hydrogen fueling system was only partially successful because of problems with ground equipment.

KENNEDY SPACE CENTER — Even as NASA celebrated the rollout of the Space Launch System rocket and Orion spacecraft for Artemis II over the weekend, NASA’s new administrator Jared Isaacman made sure to ...