PBS Space Time PBS Space Time

Space Time Livestream: Ask Matt Anything

Oct 28, 2026 · 1h 20m

Summary

Host Chris Lintott celebrates the first live stream of PBS Space Time, discussing upcoming episodes on the aether and electroweak unification. He answers audience questions about the speed of light, conservation of energy in an expanding universe, and the black hole information paradox. The episode also features a segment with his partner Bahar, who explains the physics behind cats landing on their feet and showcases her gold leaf galaxy artwork.

Topics discussed

Sponsors: LinkedIn Hiring Pro and Google Chrome Welcome to the lockdown studio and Negroni debate Introduction to the first Space Time live stream Show milestones and upcoming episodes Sponsors: Ad campaigns and McDonald's Discussion on ether, relativity, and electroweak unification Behind the scenes: production, graphics, and team Sponsors: Sephora and LinkedIn Audience questions and Mass Effect discussion Physics of space emergence and speed of light Sponsor: LinkedIn Hiring Pro Cellular automata and Stephen Wolfram's theory Critique of Wolfram's model and computational irreducibility Sponsors and historical context of cellular automata Conservation laws, dark energy, and redshifted photons Sponsors: Ad campaigns and McDonald's Black hole evaporation and the information paradox Holographic principle and commercial break Lockdown activities and apartment tour Bahar's gold leaf galaxy art and science writing Physics of cats righting themselves in free fall Show and tell: solar telescope and DIY projects Bookshelf tour: physics and science fiction recommendations Career advice, math prerequisites, and more book recs Audience lockdown activities and fantasy writing Observer bias, time reversal, and block universe Origin of fundamental laws of nature Recommendations: Devs, Doctor Who, and Alex Garland Doctor Who actors and Tales from the Loop Closing remarks and final sponsor: LinkedIn Final sponsor: Target holiday gifts
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