5 of 21: In this photo provided by NASA, ice which formed on launch pad 39-B, Jan. 27, 1986 in Kennedy Space Center, Florida, before the ill-fated launch of the Space Shuttle Challenger, is visible in this picture taken just prior to launch by the ice inspection team. The picture shows one of many communications terminals on the launch pad itself, the terminal was reported to be non-operational. (AP Photo/ NASA)

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