27th anniversary of the Challenger explosion
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Credit: Getty Images
KENNEDY SPACE CENTER, FL - JANUARY 28: (FILE PHOTO) The booster rockets from the Space Shuttle Challenger fly off after the shuttle exploded after lift off January 28, 1986 from Kennedy Space Center, Florida. The Challenger and its seven member crew were lost seventy three seconds after launch when a booster rocket failed. (Photo by NASA/Getty Images)
