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giant star |
Also found in: Dictionary/thesaurus, Wikipedia, Hutchinson | 0.02 sec. |
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giant star: see red giant red giant, star that is relatively cool but very luminous because of its great size. All normal stars are expected to pass eventually through a red-giant phase as a consequence of stellar evolution . ..... Click the link for more information. . giant starStar with a relatively large radius for its mass and temperature; this yields a large radiating area, so such stars are bright. Subclasses include supergiant stars, red giants (with low temperatures, but very bright), and subgiants (with slightly reduced radii and brightness). Some giants are hundreds of thousands of times brighter than the Sun. Giants and supergiants may have masses 10–30 times that of the Sun and volumes millions of times greater and are thus low-density stars. giant star [¦jī·ənt ′stär] (astronomy) One of a class of stars that is 20 or 30 or more times larger than the sun and over 100 times more luminous. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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| An entire cul-de-sac of lights, inflatable Santa Claus, candy canes, reindeer, animated figures and a giant star to lead the way. We infer that K3-35 is being observed at the very moment of its transformation from a giant star to a planetary nebula," the researchers say. AZTEC hopes to delineate kimberlite within the Carolyn which would correlate to the enriched Early Joli Fou kimberlite phase within the giant Star Pipe. |
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