AMA | October 2024

11944.989 - 11966.084 Sean Carroll

Then you test the hypothesis against the data that you have. Sometimes those tests are rather indirect. Sometimes they're super direct. But for the constants of nature, we say, you know, OK, so first start, let's imagine that we have— Something like Einstein's equation that uses Newton's gravitational constant and the speed of light, and we imagine those are constant everywhere.