21hon MSN
Yemen’s Houthi rebels claim they have shot down another American MQ-9 Reaper drone flying over the country, even as the U.S.
People think a mysterious complex lies near the Giza pyramids. Some think it could be a spaceship, others think it is a ...
NASA's SWOT satellite has revealed unseen ocean depths, mapping seafloor features that shape life, currents and tectonics.
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