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In this Jan. 28, 1986 photo, the space shuttle Challenger lifts off Pad 39B at Kennedy Space Center, Florida. A whole generation -- including McAuliffe's own students -- has grown up since McAuliffe and six other astronauts perished on live TV on Jan. 28, 1986. Now the former schoolchildren who loved her are making sure that people who weren't even born then know about McAuliffe and her dream of going into space.
(AP Photo/ NASA)