The Challenger space shuttle tragedy shocked the entire world and reminded everyone of the gravity and intense dangers space exploration really is. Decades later, visiting space as a tourist is now closer than ever, but we must never forget those brave astronauts who risked everything to adventure into the great unknown. Today's epic new video revisits that tragic day and analyzes what caused the Challenger to experience a catastrophic failure. | The Infographics Show

What caused the catastrophic failure of the Space Shuttle Challenger on the morning of #ThisDayInHistory in 1986? From a technical perspective, experts cite lower-than-expected launch temperatures at Florida’s Cape Canaveral, which caused a rubber part to malfunction. But as a broader investigation would reveal, the tragedy could have been avoided. To learn more, visit: https://www.history.com/news/how-the-challenger-disaster-changed-nasa | HISTORY