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D. Spergel (Princeton University)
Observations of the microwave background probe both physical conditions at the surface of last scatter and physical effects along the line-of-sight. I will review how these observations have reinforced the evidence for the existence of dark energy and show how new observations can be used to constrain the dark energy properties.
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Bulletin of the American Astronomical Society, 37 #4
© 2005. The American Astronomical Soceity.