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News for Norther Colorado and the world

Thursday, December 8, 2016

Posts Tagged ‘Medusa’

EarthSky Tonight—Algol, a famous variable star,

EarthSky Tonight—Algol, a famous variable star, dimmest tonight

Courtesy of EarthSky A Clear Voice for Science Visit EarthSky at www.EarthSky.org Algol – perhaps the most famous variable star in all the heavens – will be dimmest tonight at 8:29 p.m. Mountain Standard Time. Even at its dimmest, Algol is still bright enough to see with the eye. Algol is what astronomers call an eclipsing binary star. In other words, the single point of light that we see as Algol is really two stars. Like clockwork, these two stars revolve around each other every 2.87 ... Full Story

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