.NASA's T-38 planes fly in buildup over the Room Introduce Body rocket on Launch area 39B at NASA's Kennedy Space Center.Aircraft designations and guests:901: Chris Condon/ Astronaut Zena Cardman.902: Astronaut Applicant Nicole Ayers/ Astronaut Christina Koch.903: Canadian Room Firm Astronaut Jeremy Hansen/ Astronaut Drew Morgan.904: Main Astronaut Reid Wiseman/ Astronaut Joe Acaba.905 (Photograph Chase): Rocketeer Prospect Port Hathaway/ Josh Valcarcel.Photo Credit History: NASA/Josh Valcarcel.