2 years ago
Third Attempt of NASA's Megarocket Rehearsal Foiled by Hydrogen Leak
NASA’s third attempt at a modified rehearsal of the Space Launch System (SLS) came to a halt on Thursday when a leak of liquid hydrogen was detected during tanking operations. The space agency is planning another wet dress rehearsal for the Moon rocket no earlier than April 21. This is the latest in several setbacks to the rocket’s wet dress rehearsal, including delays due to weather, malfunctioning ventilation fans, and valve issues.
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