Date: 24 Jul 2006 15:09:34
From: Magnificent Universe
Subject: BREAKING NEWS: A Pulsating Red Giant's Bow Shock
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An arc-shaped nebula near the star R Hydrae is the first bow shock ever seen around a pulsating red giant, say astronomers using the Spitzer Space Telescope. The bow shock arises as material streaming off the star slams into the interstellar medium. For the full story, including a color image of the bow shock, please see http://KenCroswell.com/RHydraeBowShock.html . Other recent stories: June 8, 2006: First Precise Distance to Shaula: http://KenCroswell.com/Shaula.html . May 31, 2006: First Cepheid Distance to Centaurus A: http://KenCroswell.com/CentaurusA.html . May 28, 2006: First Binary Centaur: http://KenCroswell.com/FirstBinaryCentaur.html . Correct email: MagnificentUniverse "at" yahoo "dot" com.
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