Uploaded April 2026 | Updated September 2026, 2 weeks ago

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Professor Ed Copeland discusses dark matter and an unexpected link with Lord Kelvin. More links and info below ↓ ↓ ↓

More videos with Ed Copeland: youtube.com/playlist?list=PLcUY9vudNKBNtF1y-sneLuyCTE-Mda561

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This project features scientists from The University of Nottingham
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Sixty Symbols videos by Brady Haran
Additional editing by James Hennessy
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Brady's chemistry channel is Periodic Videos - youtube.com/periodicvideos

And mathematics at Numberphile - youtube.com/numberphile