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Science 29 June 2001:
Vol. 292. no. 5526, p. 2414
DOI: 10.1126/science.292.5526.2414a
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News of the Week

ASTROPHYSICS:
'Tired-Light' Hypothesis Gets Re-Tired

Charles Seife

The "tired-light" hypothesis, mainstay of a dwindling band of contrarians who deny the big bang and its corollary, the expanding universe, has suffered a one-two punch. Observations of supernovae and of galaxies provide the best direct evidence that the universe is truly expanding and promise to shed light on the evolution of galaxies to boot.

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Science. ISSN 0036-8075 (print), 1095-9203 (online)