NASA and contractor engineers pumped more than 750,000 gallons of supercold propellants into the agency's huge Space Launch System rocket Thursday without any signs of hydrogen leaks in a major step ...

The mission, which will send four astronauts on a 10-day trip around the moon, has been delayed to at least March 2026. This test, known as a wet dress rehearsal, is critical for determining a new ...

Indústrias Nucleares do Brasil is preparing for the final phase of testing for fuel rods to be used in the development of Brazil's national microreactor project. The final phase of testing is ...

Mankind’s leap back to the moon will have to wait at least a month more after a final Artemis II launch rehearsal revealed critical fuel leaks in the mission’s giant rocket. The Artemis II launch ...

NASA announced Tuesday that it’s pushing the launch of its Artemis II moon mission to March after finding fuel leaks during testing this week. The 10-day crewed mission is aimed at carrying astronauts ...

Copyright 2026 The Associated Press. All Rights Reserved. Copyright 2026 The Associated Press. All Rights Reserved. NASA said Tuesday it will now target a March ...

NASA said Tuesday it will now target a March launch of its new moon rocket after running into exasperating fuel leaks during a make-or-break test a day earlier. The space agency said in a statement ...

NASA has moved the earliest possible launch window for its SLS rocket on the Artemis II mission to March, scrubbing all hopes of an early February lift-off. This follows a recent wet dress rehearsal ...