Challenger Center for Space Science Education
Challenger Center for Space Science Education is a United States 501(c)(3) non-profit organization headquartered in Washington, DC. It was founded in 1986 by the families of the astronauts who died in the Space Shuttle Challenger disaster on January 28, 1986. The organization's mission is to inspire and educate students in science, technology, engineering, and math (STEM) through hands-on, immersive learning experiences that simulate space missions.
Source: Wikipedia — Challenger Center for Space Science Education (CC BY-SA 4.0)