Turning On the Universe
Astronomers say the Universe's expansion has been accelerating recently. A new model for repulsive 'dark energy' may help explain the acceleration in a more natural way than other models. From Physical Review Focus. (February 24, 2000)
focus.aps.org
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WMAP- Wilkinson Microwave Anisotropy Probe
WMAP is a NASA Explorer mission measuring the temperature of the cosmic background radiation over the full sky. This map provides answers to fundamental questions about the origins and fate of our universe.
map.gsfc.nas.gov
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