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Chris Impey
Chris Impey studies quasars and ultra-faint galaxies@the University of Arizona’s Steward Observatory
Content By Author
Article
Carl Sagan, Carl Sagan: Biographies Echo an Extraordinary Life
Lonesome No More?
Not One for Chit-Chat, Naive in Politics, Wheeler Was a Dealer in Big Ideas
Like the Early Universe Itself, CosmicPrimer Crams a Lot into Small Package
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