This is my favorite description of curved space time: bugs realizing the geometry of their space is not Euclidean. They discover their triangles are wrong. htt

This is my favorite description of curved space time: bugs realizing the geometry of their space is not Euclidean. They discover their triangles are wrong. https://www.feynmanlectures.caltech.edu/II_42.html https://www.feynmanlectures.caltech.edu/II_42.html