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Venus Unveiled

Spacecraft finds Earthy features on sister planet

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11:09am, November 18, 2011

Like many siblings, Venus and Earth bear a familial resemblance. Venus is similar to Earth in size, composition and gravitational pull. But some peculiar quirks, from sulfuric acid clouds to swirling polar vortices, make Venus a twisted sister indeed.

New results from the European Space Agency’s Venus Express spacecraft, which has been orbiting the cloud-shrouded planet since 2006, suggest that beneath the acidic cloak lies an extreme world that provides

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