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Astrophysicist and proud cat dad. He/him Blog: https://ergosphere.blog Substack: https://ergosphereblog.substack.com
Minas Karamanis









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They came here fleeing persecution; rather than give them refuge, Marco Rubio’s state department will send them to die in countries they’ve never been to. www.nytimes.com/2026/06/11/w...
Elon Musk incited pogroms in Belfast.
Mon Mothma said what needed to be said in opposition to an evil, authoritarian regime.
In general relativity, a point mass just sitting there is inevitably a black hole. But that's when you're living in 3d space (and one dimension of time). In 2d space, a point mass creates a less drastic singularity: a 'cone point'. I've been studying these cone points lately, just for fun. (1/n)
If you tax a billionaire 8%, you know what they still are? Still a billionaire. Their kids' kids' kids' kids are gonna be rich. Maybe they could pay a little bit more so that all of our kids can go to good schools and travel functional roads and get good healthcare.