Articles

All of the Starlight. Ever.

Jim Melvin | Clemson University
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Jan 1, 2019
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Nature | Cosmos

That’s 4,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000 photons.