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[[1929]] - Opel-Sander Rak 1 (a rocket powered glider) made a successful 2-mile flight near Frankfurt-am-Main, [[Germany]]. <br />[[1954]] – [[Earth]]'s first nuclear submarine, the ''USS Nautilus'' is commissioned. It could dive longer, faster, and deeper than any submarine before it. <br>[[1994]] - Space shuttle Endeavour (STS-68) was launched carrying Space Radar Laboratory.<br>