An invisibility cloak is still the holy grail of stealth, but FibreCoat’s radar-absorbing material is close: the lightweight ...
Fred Whipple has long been recognized as a major contributor to our understanding of space and spaceflight—with contributions ...
An active-duty Navy chief saw four tic-tac shaped UFOs off the coast of California while working on the USS Jackson — and convinced a doubting radar officer the craft were real with an undeniable ...
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