epa10144560 A handout picture made available by the National Aeronautics and Space Administration (NASA) shows NASA s Space Launch System (SLS) rocket with the Orion spacecraft aboard seen atop a mobile launcher at Launch Pad 39B as preparations for launch continue, at NASA s Kennedy Space Center in Merrit Island, Florida, USA, 29 August 2022. 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 29 August at 8:33 a.m. ET.  EPA/Joel Kowsky / HANDOUT MANDATORY CREDIT: (NASA/Joel Kowsky) HANDOUT EDITORIAL USE ONLY/NO SALES