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Show notes
The most surprising discovery in fundamental physics during my career as a scientist was undoubtedly the [acceleration">https://en.wikipedia.org/wiki/Accelerating\_expansion\_of\_the\_universe">acceleration]( https://www.preposterousuniverse.com/podcast/2026/06/22/358-solo-vacuum-energy-and-the-cosmological-constant/">]( ) _Support Mindscape on [https://www.patreon.com/seanmcarroll"]( Patreon._