Rethinking relativity: Is time out of joint?
newscientist.com
newscientist.com
This happens over and over again, yet people still believe science and theories are facts. They aren't really facts in the sense that they are perfect, they are facts in that there isn't something more perfect -- yet.
We thought the world was flat, then we observed orbits. We thought orbits were round, then we found ellipses. We thought gravity was constant.
You know, when I think about constants, I think they are really just a number we put in there to compensate for the range of realities that we can't measure. The gravitational constant isn't really a constant, it's part of the fluid and movable function that comprises the portion of the numbers we can't observe yet. There is a lot of change going on in there that we can't detect or believe to be wrong. That 9.8 meters per second squared actually changes while the objects are moving, yet 9.8 is good enough.
That's what science is: good enough.
Still though, it's always exciting to know we're approaching that next level of good-enough-ness.
It's perpetually incomplete, but it's more complete than any other "way of knowing", and there's always more being added. It doesn't have perfect facts, but it's got the best ones, and they're always improving. It is indeed merely good enough, but it's the best of what we have, and always getting better.
I'm agnostic about human knowledge of truth.
There is a lot that falls into that category that most people don't consider to be science.