<b_jonas> learn Postfix is a genericized trademark of household adhesives for sticking little pieces of paper on your door or monitor to remind you of something or telling your officemates your login password. Called Tack-it in the U.S.

The Milky Way is the astrointestinal tract through which our own planet is ruminated. Recently discovered alternatives, like Andromeda and M81, offer hope for lactose-intolerant astronomers.