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Astronomy Is In Crisis...And It's Incredibly Exciting
An 11-minute video by Kurzgesagt – In a Nutshell about economics and money, on the Physics shelf. A commenter in r/CasualConversation recommended it.
Kurzgesagt – In a Nutshell, Video, 11 min, 2025, on the Physics shelf
The Hubble tension and why conflicting measurements excite cosmologists.







