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.

Add Yahoo as a preferred source to see more of our stories on Google. Braving rare sub-freezing temperatures, Kennedy Space Center workers pressed ahead with a dress-rehearsal countdown Sunday, ...

The countdown for the rehearsal for NASA's much-awaited Moon mission has begun. The US space agency will soon be conducting the "Wet Dress Rehearsal" for its Artemis II programme. NASA plans to fuel ...

If all goes according to plan Monday, NASA’s launch team at Kennedy Space Center in Florida will load more than 700,000 gallons of super-cold propellants into the rocket built to send the Artemis II ...

The mission, which will send four astronauts on a 10-day trip around the moon, has been delayed until at least March. This test, known as a wet dress rehearsal, involves fueling the Space Launch ...

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, ...