People stop outside the Launch Pad 39B gate to photograph themselves with NASA’s Space Launch System (SLS) rocket with the Orion spacecraft aboard as preparations for launch continue, Sunday, Aug. 28, 2022, at NASA’s Kennedy Space Center in Florida. NASA’s Artemis I flight test is the first integrated test of the agency’s deep space exploration systems: the Orion spacecraft, SLS rocket, and supporting ground systems. Launch of the uncrewed flight test is targeted for no earlier than Aug. 29 at 8:33 a.m. ET. Photo Credit: (NASA/Bill Ingalls)