Twenty-four years after the space shuttle Challenger exploded, a new videotape has turned up -- shot, we are told, by an optometrist from his yard in Florida, and kept in a box in his basement until shortly before he died last year.
After all this time, it's still difficult to watch. Jack Moss, who lived in Corydon, Ky., had a second home with his wife in Winter Haven, Fla., 80 miles from the Kennedy Space Center. In good weather, shuttle launches are often visible from there.
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