Lockheed Martin Space Systems "Columbia" launched on January 12, 1986, Bob Cenker became RCA Astro-Electronic's first astronaut. Following the destruction of "Space Shuttle Challenger" with the next Shuttle mission, civilian Payload Specialists were excluded from flying Shuttle missions until 1990. By that time, RCA had been purchased by General Electric, and RCA Astro-Electronics became part of GE. As a result, Cenker was the only RCA Astro-Electronics employee, and only employee in the history of the facility under all of its subsequent names, to ever fly in space. The facility operated as GE Astro Space until it was sold to Martin Marietta in 1993. Then
Teacher in Space Project teachers into space. The new Teachers in Space program began in 2005. In March 2005, Teacher in Space candidate Pam Leestma, a second-grade teacher and cousin of Space Shuttle astronaut David Leestma, completed a training flight aboard a MiG-21 operated by X-Rocket, LLC. Armadillo Aerospace, Masten Space Systems, PlanetSpace, Rocketplane Limited, Inc., and XCOR Aerospace pledged flights to the new Teachers in Space project. Advisors to the new Teachers in Space project include SpaceShipOne builder and Ansari X-Prize winner Burt Rutan, X-Prize founder Peter Diamandis, Apollo astronaut Buzz Aldrin, and private astronaut and X-Prize sponsor Anousheh Ansari. The United States