🚀Rare helicopter footage captures the tragic explosion of the Space Shuttle Challenger on January 28, 1986. Just 73 seconds after launch, the shuttle disintegrated mid-air during its tenth mission, killing all seven crew members on board. Among them was Christa McAuliffe, whose presence made the mission especially significant as she was set to become the first teacher in space. The disaster remains one of the most devastating moments in space history… Much powerful reminder of the risks of expl