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Ladder Crossing Crevasses on Mt. Everest
Over the Khumbu Icefall crevice on Mount Everest, this adventurer set up a double ladder so that he could cross the nearly 90 ...
Who owns Mars? As Donald Trump vows to plant an American flag on the Red Planet, scientists reveal why an interstellar inauguration is off the cards
Donald Trump has claimed that it is America's 'manifest destiny' to expand to Mars. So, could the Red Planet really become ...