davidjamesweir’s avatardavidjamesweir’s Twitter Archive—№ 518

  1. If you missed the live stream of our KumpulaPhysics Hawking symposium, it's available to view on Unitube now! helsinki.fi/fi/unitube/video/9bb4f0c1-a094-438c-aee8-fb24d014f963 KumpulaScience/978991008133165056
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