NASA's Stardust Mission Brings Cosmic Dust to Earth (Photos)

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Stardust spacecraft near comet Wild 2

Credit: NASA/JPL
In 2004, NASA's Stardust spacecraft collected samples of a comet and cosmic dust and then, two years later, returned those samples to Earth in 2006, giving…Read More »

scientists their first ever pieces of a comet and, just possibly, the stuff between stars. See images of the Stardust's best candidates yet for interstellar dust in this gallery.   Less «
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