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_Astronomy版 - Astronomy Picture of Day: 2Mass Galaxy Sky
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话题: 2mass话题: sky话题: galaxies话题: galaxy话题: picture
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发帖数: 1994
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The 2MASS Galaxy Sky
Credit & Copyright: 2MASS, T. H. Jarrett, J. Carpenter, & R. Hurt
Explanation: Are the nearest galaxies distributed randomly? A plot of over one million of the brightest
"extended sources" detected by the Two Micron All Sky Survey (2MASS) shows that they are not. The vast
majority of these infrared extended sources are galaxies. Visible above is an incredible tapestry of structure that
provides limits on how the universe formed and evolved. Many galaxies are
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Astronomy Picture of Day: Footprints on MoonAstronomy Picture of Day: Asteroid and Moon
Astronomy Picture of Day: Color of UniverseAstronomy Picture of Day: Many moons
Astronomy Picture of Day: Spiral GalaxyAstronomy Picture of Day: moon over Jupiter
Astronomy Picture of Day: Hubble's Deep FieldAstronomy Picture of Day: Analemma
Astronomy Picture of Day: Andromeda GalaxyAstronomy Picture of Day: X-ray from whirlpool
相关话题的讨论汇总
话题: 2mass话题: sky话题: galaxies话题: galaxy话题: picture