From World Science Festival.

Leading cosmologist Matias Zaldarriaga joins Brian Greene to explore the stunning insights — and the remaining mysteries — of modern cosmological thought.

This program is part of the Big Ideas series, supported by the John Templeton Foundation.

Participant:
Moderator: Brian Greene

0:00:00 – Introduction
0:01:31 – Early Life & Inspirations
0:04:03 – CMB Breakthroughs in the 1990s
0:06:06 – CMBfast and Open Source Impact
0:09:10 – How CMB Redefined Cosmology
0:12:09 – Theory vs. Observation in Physics
0:15:04 – The Inflation Debate
0:20:21 – The Multiverse & Scientific Boundaries
0:24:26 – Gravitational Waves & Cosmic Clues
0:27:39 – The BICEP2 False Alarm
0:33:40 – The Hubble Tension Explained
0:41:49 – From CMB to Gravitational Wave Physics
0:55:29 – Pulsar Timing Arrays & the Cosmic Hum
1:11:26 – AI and the Future of Cosmology

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