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News for Norther Colorado and the world

Wednesday, September 3, 2014

Posts Tagged ‘red supergiant’

Sky Tonight—March 23, Moon near red star Antares

Sky Tonight—March 23, Moon near red star Antares before dawn

Courtesy of EarthSky A Clear Voice for Science Visit EarthSky at www.EarthSky.org If you are an early riser, look out a south-facing window before dawn on March 24, 2011 – Thursday morning – to see a lovely waning gibbous moon in front of the constellation Scorpius the Scorpion. Understanding moon phases The reddish star near the moon is Antares, considered the Scorpion’s ruby heart. Antares is a red supergiant star, located roughly opposite in the sky from another famous red ... Full Story

Sky Tonight—February 10, Somber red Betelgeuse

Sky Tonight—February 10, Somber red Betelgeuse shines in the shoulder of Orion

Courtesy of EarthSky A Clear Voice for Science Visit EarthSky at www.EarthSky.org At nightfall and early evening, people at mid-northern latitudes see the famous Belt of Orion – three stars in a short, straight row – about halfway between the southern horizon and straight overhead. Later at night, you will find Orion in the southwest. Above Orion’s Belt, you will find one of the sky’s most famous stars, ruddy-hued Betelgeuse. Kids especially like Betelgeuse, because its name ... Full Story

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