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News for Norther Colorado and the world

Saturday, September 20, 2014

Posts Tagged ‘waxing moon’

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

Earthsky Tonight – February 20, 2010: Orion

Earthsky Tonight – February 20, 2010: Orion shows you the ecliptic and summer solstice point

Courtesy of EarthSky A Clear Voice for Science www.EarthSky.org Diana asks, "Why is the waxing moon always so high in the evening sky in late winter and early spring?" In a nutshell, Diana, it is because the ecliptic arcs high across the evening sky right now. The ecliptic is the Earth’s orbital plane projected onto stellar sphere, or the dome of sky. The ecliptic is often shown on sky charts because the moon and planets are found on or near the ecliptic. If you are familiar ... Full Story

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