NASA completes prelaunch test of its mega moon rocket
NASA has completed what may have been the final ground test of its next-generation Space Launch System (SLS) rocket before its much-anticipated maiden mission to the moon. It comes after a failed attempt at the same so-called “wet dress rehearsal” in April, whena number of issues caused the testto be called off. Monday’s crucial test took place at Launch Pad 39B at the Kennedy Space Center in Florida, starting in the morning and concluding at 7:37 p....