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Green Pea galaxies

galaxies green pea galaxies galaxy formation big bang reionization

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#1    Waspie_Dwarf

Waspie_Dwarf

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Posted 08 April 2013 - 03:38 PM

Green Pea galaxies could help astronomers understand early universe


University of Michigan said:

ANN ARBOR—The rare Green Pea galaxies discovered by the general public in 2007 could help confirm astronomers' understanding of reionization, a pivotal stage in the evolution of the early universe, say University of Michigan researchers.

Reionization occurred a few hundred million years after the Big Bang as the first stars were turning on and forming the first galaxies. During this period, the space between the galaxies changed from an opaque, neutral fog to a transparent charged plasma, as it is today. Plasma is gas that's electrically charged.

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Edited by Waspie_Dwarf, 08 April 2013 - 03:38 PM.

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