(Really it’s not, there’s effectively no such thing, but for this, right now, that works)
Quite right. Newtonian Physics was the settled science for a couple hundred years, and then it wasn’t because General Relativity came along.
Saying that anything is settled science is foolish.
I am a man of Science!
https://cdn.lifehack.org/wp-content/uploads/2014/10/Dexter.jpg
But I can’t get pic HTML to work like I could before the recent migration. What’s up with that? Known problem?