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NASA's Webb Finds Signs Of Possible Aurorae On Isolated Brown Dwarf – Eurasia Review

NASA's Webb Finds Signs Of Possible Aurorae On Isolated Brown Dwarf – Eurasia Review
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New York , United States , American Museum Of Natural History , Dan Caselden , Jackie Faherty , Ben Burningham , University Of Hertfordshire , American Astronomical Society , Wide Field Infrared Survey Explorer , Webb Space Telescope , American Museum , Natural History , Backyard Worlds , Field Infrared Survey , Dwarf Aurora Candidates , Keck Observatory ,

NASA's Webb finds signs of possible aurorae on isolated brown dwarf

NASA's Webb finds signs of possible aurorae on isolated brown dwarf
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New York , United States , American Museum Of Natural History , Dan Caselden , Ben Burningham , Jackie Faherty , University Of Hertfordshire , Wide Field Infrared Survey Explorer , American Astronomical Society , American Museum , Natural History , Backyard Worlds , Field Infrared Survey , Dwarf Aurora Candidates , Keck Observatory ,

NASA's Webb finds signs of possible aurorae o

<p>Astronomers using NASA&rsquo;s James Webb Space Telescope have found a&nbsp;<a href="https://webbtelescope.org/glossary.html#h3-CK-3638b3e7-aa22-480f-83ea-d22b13081886" target=" blank">brown dwarf</a>&nbsp;(an object more massive than Jupiter but smaller than a star) with infrared&nbsp;<a href="https://webbtelescope.org/glossary.html#h3-CK-3247f39b-978f-4e47-a536-14fbd3d857b1" target=" blank">emission</a>&nbsp;from methane, likely due to energy in its upper atmosphere. This is an unexpected discovery because the brown dwarf, W1935, is cold and lacks a host star; therefore, there is no obvious source for the upper atmosphere energy. The team speculates that the methane emission may be due to processes generating aurorae.</p>
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New York , United States , American Museum Of Natural History , Jackie Faherty , Dan Caselden , Ben Burningham , Wide Field Infrared Survey Explorer , American Astronomical Society , University Of Hertfordshire , Webb Space Telescope , American Museum , Natural History , Backyard Worlds , Field Infrared Survey , Dwarf Aurora Candidates , Keck Observatory ,