Ok, it’s Saturday. So no theme, no gimmes, at least one long clue that you don’t know. So how ’bout some hints?
Sports org. of 1967-76: It’s maybe the most commonly known league that got absorbed, along with some of it’s rules, into a current profession sports org.
Word of logic: Boolean logic, that is
Bygone theory of astronomy: Well, Copernicus sure set him straight! Besides he even spells his name funny. And he wasn’t even from Brno or one of those other places that hate vowels.
Blanket: Think covering a lot, but not necessarily keeping you warm at night.
Hideous one: It might help you to know that this is a kind of weak answer. I don’t think anyone ever actually refers to someone who’s hideous using this word
Obituary word: Not just obituaries use this word in announcing events in the newspaper
“Ugly Betty” actress: A lot more famous for her exploits on something other than the silver screen
One-seat carriage: Or what if a slap-stick actor married the world’s oldest comedian.