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News for Norther Colorado and the world

Wednesday, September 3, 2014

Posts Tagged ‘EarthSky’

EarthSky Tonight – December 21, 2009 Winter

EarthSky Tonight – December 21, 2009 Winter Solstice

Courtesy of EarthSky A Clear Voice for Science www.EarthSky.org Today is the day of the December solstice – the first day of winter in the northern hemisphere and the first day of summer in the southern hemisphere. At 5:47 p. m. Universal Time (12:47 p. m. Mountain Time) today, the sun reaches its farthest point south of the Earth’s equator, marking the precise moment of this year’s 2009 December solstice. In both the northern and the southern hemisphere, the December ... Full Story

Earthsky Tonight – Dec 19 2009 Ursid meteor

Earthsky Tonight – Dec 19 2009 Ursid meteor shower active the next few nights

Courtesy of EarthSky A Clear Voice for Science www.earthsky.org Some meteor showers, like the Perseids in August, have been watched each year at the same time for many centuries. But the Ursid meteor shower, which peaks in the next day or so, has been observed for only a single century. It was first observed around the turn of the 20th century, when a skywatcher noticed that some meteors seen around this time of year weren’t random in their direction of motion across our ... Full Story

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