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Tuesday, November 10, 2009 |
Tuesday, November 10, 2009 |
Photo: Half-Hot, Half-Cold Planets Have Supersonic Jet StreamsAnother Jupiter-like planet, HD189733b, has heat-carrying, supersonic jet streams that reach speeds of 7,000 miles (11,265 kilometers) per hour, an October 2008 study suggests. Illustration courtesy NASA/JPL-Caltech/T. Pyle (SSC)
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