Astronomy: The Big Bang (25 of 30) Re-Ionization (time = 150 million to 1 billion yrs.)

4,643 views · Published 13 May 2014 · 4:24 · Indexed 14 November 2026

Channel: Michel van Biezen · 2014 · Education

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In this video I will explain re-ionization when the universe is 150 million to 1 billion years old.

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