HackerTube / Video
The Biggest Ideas in the Universe: Introduction
Sean Carroll

Sean Carroll introduces his video series on the biggest ideas in physics, such as symmetry, space and matter, as informal discussions with follow-up Q&A videos. This is the short opening video of the series.
HN commenters recommend the series as engaging, substantial physics with just enough math for non-specialists.
5 Hacker News mentions · 2021–2025