The Space Shuttle program started in the 1970s, and NASA wanted ways to send astronauts and cargo into space and bring them back safely. The first shuttle, Columbia, flew in 1981, and Discovery quickly followed. Discovery played a big part in important events including building the International Space Station (ISS) and deploying satellites. π
The program included five shuttles: Columbia, Challenger, Discovery,
Endeavour, and Atlantis. The shuttles flew from 1981 until 2011. Discovery was a superstar in this program, taking part in missions that changed how we understand space!