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25 strangest scientific theories ever proposed

Explore the 25 strangest scientific theories ever proposed, from phlogiston to the hollow Earth. Discover how bizarre ideas ...
Combat Aviator on MSN

B-52 Stratofortress: Seeding Naval Mines in the Greenland-Ic

Few aircraft in history have proven as endlessly adaptable as the B-52 Stratofortress. First flying in 1952 and still on ...