Are We Creating Objective Reality or Finding it? With Charles Liu | Cosmic Queries #107

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Sign up for your one-dollar-per-month trial period at https://shopify.com/startalk T-Mobile 5G Home Internet. https://T-Mobile.com/HomeInternet Does the universe need observers to exist? Neil deGrasse Tyson and co-hosts Chuck Nice and Gary O’Reilly explore questions about entropy, spontaneous symmetry breaking, spectroscopy and more with astrophysicist Charles Liu. Does the universe require observers for information to exist? From Niels Bohr and the Copenhagen interpretation to modern neuroscience and philosophy, the crew explores whether measurement creates reality or reveals it. How does the double-slit experiment fit into this? Are wave and particle behaviors determined by how we measure them? The conversation turns to information itself. What do physicists mean by “information”? How is entropy connected to hidden information in a system? We discuss entropy through everyday examples like coin flips, burning wood, and boiling water. How does this relate to quantum computing? We explore how astronomers separate cosmic redshift from stellar motion using spectroscopy, how interstellar dust and extinction curves complicate observations, and why mapping that dust is both a challenge and a source of discovery. We discuss why the Big Bang didn’t form a black hole, how spontaneous symmetry breaking may have split the fundamental forces, and whether science can meaningfully investigate the universe’s earliest moments. Wrapping up, the team looks ahead to multi-messenger astronomy, next-generation telescope technology, exotic ideas about the speed of light, and how information continues to reshape what we know about the cosmos. Thanks to our Patrons Avery Ellis, Markus Riegler, Linda Tullberg, Gami Lannin, Arief Aziz, Ron Lawhon, Corie Prater, Patrick McNaught, FracturedEquality, Spengler, Peter Harbeson, Oddron86, Hudson Lowe, Drew Romaniak, V2022, Kyle Ferchen, Branko Denčić, Patrick Borgquist, DJ Sipe, Andy Blair, Alan Keizer, SR, Nihat Cubukcu, Greg Lance, Diwas Pandit, Anik Kasumi, Alexander Albert, Kodai, Dyo