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Description: The space shuttle Challenger disaster that occurred on January 28, 1986, marked one of the most devastating days in the history of space exploration. Just over a minute after the space shuttle lifted off, a malfunction in the spacecraft’s O-rings—rubber seals that separated its rocket boosters—caused a fire to start that destabilized the boosters and spread up the rocket itself. The shuttle was moving faster than the speed of sound and quickly began to break apart. The disaster led to the deaths of all astronauts on board, including civilian Christa McAuliffe, a participant in NASA’s Teacher in Space project who was to teach classes and perform experiments while in space. The extended mission of the shuttle included the deployment of satellites and the test of tools for studying astronomy and Halley’s Comet. Read more: britannica.com/list/7-accidents-and-disasters-in-spaceflight-history Thanks for watching this video! ------------------------- FOLLOW ME ON ------------------------- 🐦 Twitter: twitter.com/VikasChauhanNvc?s=09 🌈 Instagram: instagram.com/vikas_nvc_chauhan 🎥 Youtube Channel:youtube.com/vikasChauhanNvc 👔LinkedIn: linkedin.com/in/vikas-chauhan-nvc #nvc #nvcfactkart #factkart #space #spaceaccident #desaster #SpaceShuttle #ColumbiaAccident | #ChallengerExplosion #KalpanaChawlaDeath