Terrifying on Instagram: "On Tuesday, January 28, 1986, at 11:39 a.m. EST, the Space Shuttle Challenger (mission STS-51-L) launched from Kennedy Space Center in Florida. Among the seven crew members was Christa McAuliffe, a high school teacher selected to be the first private citizen in space through NASA’s Teacher in Space Project. Seventy-three seconds after liftoff, at an altitude of approximately 46,000 feet, the shuttle suffered a catastrophic structural failure. A flawed design in the Soli

The Moment of History on Instagram: "January 28, 1986 - the world stood still. Just 73 seconds after launch, a historic space mission took a devastating turn. The Challenger shuttle broke apart mid-air, leaving millions in disbelief as they watched it live. Among the 7 crew members was a school teacher who inspired a generation with her courage and dream. A tiny technical flaw led to a massive catastrophe, but their legacy lives on — reminding us of the risks behind every bold mission. This wasn