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Chandra X-Ray Observatory: Brown Dwarf Stars

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Description: Introduction and data on brown dwarf stars.
Chandra :: Field Guide to X-ray Sources :: Brown Dwarfs NASA's flagship mission for X-ray astronomy. For more information on the discovery of brown dwarfs see: inhabited the "undiscovered country" between stars and planets. Their mass was too small for them to be stars and too large for planets. They were expected to be dim, a thousand times less luminous than the Sun, and relatively cool, with surface temperatures less than 2500 degrees Celsius.
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Page title:Chandra :: Field Guide to X-ray Sources :: Brown Dwarfs
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activated: 27-Jun-1985
last updated: 04-Sep-2013
expires: 31-Jul-2014