AOL.com Video - 25th Anniversary Of The Challenger Explosion

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25th Anniversary Of The Challenger Explosion

Description:The Space Shuttle Challenger exploded 73 seconds after liftoff from Cape Canaveral on Jan. 28, 1986, at 11:39 a.m.The disaster killed the seven astronauts on board, including Christa McAuliffe, who was to be the first teacher in space. (1:33)

Source: PIX11

Tags: challenger anniversary , challenger explosion , nasa , pix11