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Cosmic Microwave Background, with Kendrick Smith

Kendrick Smith, a cosmologist at Canada’s Perimeter Institute for Theoretical Physics, explains how the Cosmic Microwave Background (CMB) gives us a remarkable glimpse at the early universe. Smith will deliver a public lecture and webcast, “Cosmology in the 21st Century,” on Wednesday Feb. 4 at 7 PM EST. Watch it live online:

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