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News for Norther Colorado and the world

Sunday, April 20, 2014

Posts Tagged ‘nuclear fusion’

Astronomy Picture of the Day

Astronomy Picture of the Day

Visit the NASA/JPL website to view more Astronomy Pictures of the Day Planetary Nebula Project Credit & Copyright: J-P Metsävainio (Astro Anarchy) Explanation: Cast off by dying sunlike stars, planetary nebulae are a brief but glorious final phase of stellar evolution. The gaseous shrouds are ionized by an extremely hot central source, the shrinking core of a star running out of fuel for nuclear fusion. Shining in the cosmic night, their simple symmetries are ... Full Story

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