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News for Norther Colorado and the world

Tuesday, December 6, 2016

Posts Tagged ‘Polaris’

Earthsky Tonight — March 4, 2010: Recognize the Big

Earthsky Tonight — March 4, 2010: Recognize the Big Dipper … and Little Dipper

Courtesy of EarthSky A Clear Voice for Science www.EarthSky.org We received a question about the Big and Little Dippers. “How can I locate both Ursa Minor and Ursa Major? I am seeing one of them in the sky . . . but cannot tell which one and where the other one is.” The answer is that, if you are seeing only one dipper, it is probably the Big Dipper in the constellation Ursa Major. This constellation, also called the Greater Bear, contains the Big Dipper asterism that is familiar to so ... Full Story

Earthsky Tonight — March 3, 2010: Use the Big Dipper

Earthsky Tonight — March 3, 2010: Use the Big Dipper to locate Polaris

Courtesy of EarthSky A Clear Voice for Science www.EarthSky.org At one time, sailors’ livelihoods and survival depended on their lucky stars – most especially, the pointer stars of the Big Dipper. Drawing a line through the two outer stars of the bowl faithfully points to Polaris, the North Star. Polaris is not the brightest star in the sky, as is commonly believed. It is a moderately bright second magnitude star, radiant enough to be easily seen – even on a moonlit night. Polaris, ... Full Story

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