NASA's first crewed trip around the moon in more than 50 years is still a ways off. The agency will roll its towering Space Launch System rocket off the launchpad and back to the Vehicle Assembly Building at Kennedy Space Center on Wednesday to investigate a …
The helium issue came as a surprise during Thursday's wet dress rehearsal, which confirmed earlier hydrogen fuel leaks had been fixed, per CNN. The 322-foot rocket and attached Orion capsule—about 11… [+758 chars]
