NASA Halts Artemis II Fueling Test After Hydrogen Leak Detected
NASA halted the Artemis II wet dress rehearsal due to liquid hydrogen leaks, aiming for a March launch after extensive data review and system troubleshooting, officials said.
- On Monday, NASA halted fueling of the Space Launch System rocket at Kennedy Space Center after detecting a hydrogen leak and ended the countdown with around 5 minutes and 15 seconds remaining.
- At an umbilical plate where a fuel line from the launch pad connects to the SLS rocket's first stage, engineers found a leak after the tank was about 55% and 77% full, using workaround methods from the maiden flight to reseat seals.
- Teams had loaded more than 700,000 gallons of propellant into the 322-foot SLS rocket while the Artemis II crew monitored remotely from Houston after quarantining since Jan. 21.
- With the countdown halted, the countdown ended before the rocket switched to internal power or activated auxiliary power units; launch controllers began draining the SLS propellant tanks and NASA managers scheduled a Tuesday press briefing to review early test results.
- With February's tight window, the Artemis II mission faces launch dates of Feb. 8, 10 and 11, with March 6–9 and March 11 available if delays persist.
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299 Articles
The US space agency NASA has postponed its mission around the Moon again - this time by a month. The crew was supposed to launch next week, but during a test of the Artemis II rocket, fuel began to leak. The launch has been postponed to March, with NASA not yet giving an exact date.
NASA Delays Mission to the Moon After Discovering Issue With “Hydrogen Leak”
NASA announced the delay of Artemis II, a mission that will send four astronauts on a 10-day trip around the moon and back to Earth, to March after engineers noticed a hydrogen leak in the rocket.
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