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[[19641948]] – Ranger 6 is launchedBritish South American Airways' "Tudor IV Star Tiger" disappears over the Bermuda Triangle. <br /> [[19961957]] – Comet Hyakutake An external artificial pacemaker with an internal [[heart]] electrode is discovered by Japanese amateur astronomer Yuji Hyakutakefirst used. <br><br><br><center>'''Fun Fact:''' <br>Bubble wrap was originally invented as wallpaper.</center>       <noinclude>[[Category:On This Day|030]]</noinclude>