.NASA's T-38 planes soar in buildup over the Area Launch System spacecraft on Launch Pad 39B at NASA's Kennedy Space Facility.Aircraft designations and travelers:901: Chris Condon/ Rocketeer Zena Cardman.902: Rocketeer Prospect Nicole Ayers/ Rocketeer Christina Koch.903: Canadian Room Organization Astronaut Jeremy Hansen/ Rocketeer Drew Morgan.904: Chief Rocketeer Reid Wiseman/ Astronaut Joe Acaba.905 (Photograph Hunt): Astronaut Prospect Port Hathaway/ Josh Valcarcel.Graphic Credit: NASA/Josh Valcarcel.