lunarorbit

NASA has begun rolling out the Space Launch System rocket for Artemis II, opening a launch window on Feb. 6 for the first crewed mission to orbit the moon in more than 50 years. The towering booster is making its slow move to the launch pad at the Kennedy Space Center in Florida, where teams will ready SLS and the Orion spacecraft for a full “wet dress rehearsal” that includes loading liquid propellants and practicing countdown operations. The 10-day mission will send four astronauts around the moon and back, marking the…