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First Stars or Stray Stars? A Cosmic Infrared Mystery | Cosmos Observatory | Cosmos Observatory

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First Stars or Stray Stars? A Cosmic Infrared Mystery

First Stars or Stray Stars? A Cosmic Infrared Mystery

Our sky is filled with a diffuse background glow, known as the cosmic infrared background. Much of the light is from galaxies we know about, but previous Spitzer measurements have shown an extra component of unknown origin.

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Keywords

CIBER,Hubble Space Telescope,Spitzer Space Telescope

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NASA ID

PIA18851

Date Created

November 6, 2014

Center

JPL

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image

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