Renowned astrophysicist and educator Alex Filippenko joins Brian Greene to discuss an increasingly disturbing cosmological mismatch known as the Hubble Tension, a gap that may require a radical rewriting of the history of the universe.
This program is part of the Big Ideas series, supported by the John Templeton Foundation.
This program can be watched here, and on our YouTube channel, starting at 4PM on Friday, February 21.
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