NASA has been battling hydrogen fuel leaks ever since the space shuttle era, which provided many of the SLS engines. The ...

NASA's 2nd wet dress rehearsal is underway in Florida as the agency prepares to test-fuel the towering Space Launch System ...

The test is an essential step before NASA can set a launch date for its Artemis II mission, which will send four astronauts ...

I agree to the Terms of Use , Privacy Notice and Cookie Notice.

NASA wants to make sure repairs have eliminated the hydrogen leaks detected during an initial fueling test of the Artemis II ...

NASA's Artemis 2 moon mission faces a new issue after a rocket test uncovered an issue with ground support equipment that ...

Decades after the world watched Apollo 11 in grainy black and white, NASA launched a serious hunt for the original high quality tapes that recorded humanity’s first steps. What they found was a story ...

NASA's Artemis 2 mission, which will send four astronauts on a journey around the moon, can launch on just 11 days in March and April combined. Why are there so few opportunities to fly?

As NASA prepares to send astronauts around the moon, a critical dress rehearsal on Monday will reveal whether its rocket is truly ready to fly.

NASA’s Artemis II mission relies on engineers, specialists, and transport systems to move the Space Launch System rocket and Orion spacecraft to the launch pad for the 2026 Moon mission.

NASA's Artemis II rolls from the Vehicle Assembly Building at NASA's Kennedy Space Center. (Photo by Mauricio Paiz/NurPhoto via Getty Images) Updated, Feb. 5, 2026: exact launch times and dates in ...