HackerTube / Video
Dark Matter: The Situation has Changed
Sabine Hossenfelder
Sabine Hossenfelder explains how her opinion on dark matter has shifted, weighing the evidence for and against it and the case for modified gravity. It runs through what dark matter is and why it has not been detected.
Recommended as an accessible, curious-undergraduate-level overview of dark matter and its alternatives.
4 Hacker News mentions · 2021–2023