News of the WeekCosmology

Astronomers Push and Pull Over Dark Energy's Role in Cosmos

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Science  20 Jan 2006:
Vol. 311, Issue 5759, pp. 316
DOI: 10.1126/science.311.5759.316

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Summary

WASHINGTON, D.C.-- The claim was a headline writer's dream: Dark energy, a hidden force that is blowing the universe apart, had varied dramatically over time and at one point even reversed direction. But most researchers are saying, "Not so fast." (Read more.)