This artist's illustration shows the atmosphere of a brown dwarf called 2MASSJ22282889-431026, which was observed simultaneously by NASA's Spitzer and Hubble space telescopes. The telescopes' ... more 
This artist's illustration shows the atmosphere of a brown dwarf called 2MASSJ22282889-431026, which was observed simultaneously by NASA's Spitzer and Hubble space telescopes. The telescopes' observations indicate this brown dwarf is marked by less 
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SPACE.com | Photo By NASA/JPL-Caltech
Wed, Jan 9, 2013 7:36 AM EST