The NASA space shuttle Challenger exploded 40 years ago, on January 28, 1986, just 73 seconds after liftoff. The disaster claimed the lives of all seven astronauts aboard, including Christa McAuliffe, a teacher from New Hampshire who would have been the first civilian in space. “The crew of the space shuttle Challenger honored us by the manner in which they lived their lives,” President Regan said in an address to the nation that night. “We will never forget them, nor the last time we saw them,

3.5M views · 11K reactions | On this day in 1986, the Space Shuttle Challenger exploded shortly after liftoff, killing all seven astronauts on board. Where were you when you heard the news? | PIX11 | Facebook

1.2M views · 200 reactions | On January 28, 1986, the Space Shuttle...

January 28, 1986: Space shuttle Challenger explodes after liftoff | The National Desk - TND