HackerTube / Video
dark matter is not a theory
Angela Collier
Physicist Angela Collier argues that dark matter is not a theory but a set of observations, covering rotation curves, the CMB and why modified gravity struggles to explain them.
HN links it to correct the common misconception about dark matter and as a counterpoint to popular science coverage, though one commenter found it muddled.
11 Hacker News mentions · 2023–2024