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NASAs Spitzer and WISE Telescopes Find Close Cold Neighbor
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NASA's Spitzer and WISE Telescopes Find Close, Cold Neighbor of Sun

May 7, 2014
This artist's conception shows the object named WISE J085510.83-071442.5, the coldest known brown dwarf. Brown dwarfs are dim star-like bodies that lack the mass to burn nuclear fuel as stars do. Image Credit: Penn State University/NASA/JPL-Caltech


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