Oddly Horrifying on Instagram: "On January 28, 1986, millions of people watched live as the Space Shuttle Challenger lifted off from Kennedy Space Center in Florida only for the mission to end in disaster just 73 seconds later when the shuttle broke apart in midair. All seven astronauts were k*lled, including Christa McAuliffe, a schoolteacher chosen to become the first civilian in space. For her students, and for viewers across the nation, the moment was devastating. The cause was later traced