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On This Day, Sept. 12: Mae Jemison is 1st Black woman to go to space
United Press International via Yahoo News· 8 months agoMae C. Jemison makes her remarks during commencement ceremonies at Washington University in St....
From pigeon-mounted cameras to dragonfly drones, here's how aerial surveillance has evolved to spy...
Business Insider via Yahoo News· 1 year agoA man is being instructed how to use an aerial camera on a plane during World War II.Culture...