cosmology

Angela Collier, a physicist, revisits her earlier dark matter video, explaining dark matter as a set of observations rather than a theory and discussing MOND comments.

Physicist Angela Collier gives an hour-long critique of Avi Loeb's alien claims and reputation, placing them within the broader topic of physics crackpots. The Loeb discussion starts around the 24 minute mark.

Professor Dave critiques science communicator Sabine Hossenfelder, arguing that her content has drifted toward anti-establishment rhetoric. He frames it as commentary rather than a hit piece.