OTOH, in some sense it truly is pretty important to discover this if you're working in astronomy. At least, I think that if you don't notice it I doubt any of y

OTOH, in some sense it truly is pretty important to discover this if you're working in astronomy. At least, I think that if you don't notice it I doubt any of your colleagues will be able to take you seriously. Like a sort of Fizz-Buzz test