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Fossil Dwarf Galaxy --Faintest Ever Detected Unveils Universe's Early Evolution

Fossil Dwarf Galaxy --Faintest Ever Detected Unveils Universe's Early Evolution | Ciencia-Física | Scoop.it
From www.dailygalaxy.com - May 2, 2014 10:24 AM
 
 
Out on the edge of the universe, 75,000 light years from us, a galaxy known as Segue 1 has some unusual properties: It is the faintest galaxy ever detected. It is very small, containing only about 1,000 stars.
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Extinct Galaxy Observed Orbiting Milky Way --"A Fossil of the Early Universe"

Extinct Galaxy Observed Orbiting Milky Way --"A Fossil of the Early Universe" | Ciencia-Física | Scoop.it
From www.dailygalaxy.com - April 10, 2014 4:23 PM
 
 
Thirteen billion years ago our universe was dark. There were neither stars nor galaxies; there was only hydrogen gas left over after the Big Bang. This early universe was hot and ionized.
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