NASA’s SpaceX Crew-3 astronauts participate in a countdown dress rehearsal at the agency’s Kennedy Space Center in Florida on Oct. 28, 2021, to prepare for the upcoming Crew-3 launch. The astronauts are in the crew suitup room inside the Neil A. Armstrong Operations and Checkout Building completing suit checkouts. NASA astronauts Raja Chari, commander, Tom Marshburn, pilot, Kayla Barron, mission specialist, and European Space Agency astronaut Matthias Maurer, also a mission specialist, will launch aboard the Crew Dragon atop the Falcon 9 to the International Space Station. Launch is targeted for no earlier than Nov. 6, at 11:36 p.m. EDT from Launch Complex 39A. Crew-3 is the third crew rotation flight to the space station for NASA’s Commercial Crew Program, and the first flight of a new Crew Dragon spacecraft.