Universal clock.(Letters)(Letter to the Editor)

Publication: Natural History

Publication Date: 01-DEC-03

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COPYRIGHT 2003 Natural History Magazine, Inc.

Neil deGrasse Tyson closes his column "In the Beginning" [9/03] with what seems to be a meaningless question: "What happened before the beginning?" Didn't time itself begin with the big bang?

David G. King

Southern Illinois University

Carbondale, Illinois

NEIL DEGRASSE TYSON REPLIES: The question, "What happened before the...

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