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Antarctica 'pyramid': The strangely symmetrical mountain that sparked a major alien conspiracy theory
with theorists contemplating the involvement of a forgotten civilization or aliens from outer space. But "this is just a mountain that looks like a pyramid," Eric Rignot, a professor of Earth ...
Earth is round: The first image to showcase the Earth's curvature. The picture, taken 21,000 feet above Villa Mercedes, Argentina, showed the Andes Mountains, was pu…
From the first picture proving that Earth was indeed spherical, to the first color image clicked from the lunar surface, ...