NASA has begun another practice launch countdown for its first moonshot in decades with astronauts. The first test was halted ...

NASA has begun a countdown and fueling test for its SLS rocket at the Kennedy Space Center that will determine an Artemis 2 ...

NASA will attempt to fuel its Artemis II rocket again tomorrow after hydrogen leaks derailed the first wet dress rehearsal and delayed what is scheduled to be a historic crewed flight around the moon.

The NASA Artemis II second wet dress rehearsal went far better than the first, NASA said, though it still found a few smaller ...

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

NASA aims to launch its next crewed moon mission, Artemis II, as soon as March 6, after a key fueling test showed major ...

NASA has run into exasperating fuel leaks in a make-or-break test of the moon rocket that's supposed to send astronauts on a lunar fly-around.

NASA Administrator Jared Isaacman said Saturday the agency is looking at ways to prevent the fueling problems plaguing the Space Launch System rocket before the Artemis III mission. Artemis III is ...

NASA began another practice launch countdown Tuesday for its first moonshot in decades with astronauts after making repairs to fix dangerous fuel leaks that already have bumped the flight into March.

This photo provided by NASA shows a full moon shining over NASAs Space Launch System and Orion spacecraft, atop the mobile launcher at Launch Pad 39B at the Kennedy Space Center in Florida, on Feb. 1, ...