Monday, 12 March 2012
The Observable Universe: Seven Trillion Dwarfs and Billions of Undetected Galaxies
The Observable Universe: Seven Trillion Dwarfs and Billions of Undetected Galaxies: The European Space Agency’s Herschel space telescope has discovered that previously unseen distant galaxies are responsible for a cosmic fog of infrared radiation. The galaxies are some of the faintest and furthest objects seen by Herschel, and opened a new...
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