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Tiny Galaxies Help Fermi Address a Big Mystery

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Tiny Galaxies Help Fermi Address a Big Mystery

M
Michael500ca

23 Views • Apr 05, 2012

Description

No one knows what dark matter is, but it constitutes 80 percent of the matter in our universe. By studying numerous dwarf galaxies -- satellite systems that orbit our own Milky Way galaxy -- NASA's Fermi Gamma-ray Space Telescope has produced some of the strongest limits yet on the nature of the hypothetical particles suspected of making up dark matter.

Keywords & Tags

#galaxies #fermi #dark #matter #universe #dwarf #gamma-ray #space #telescope #nasa

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