What's the Kennection? #366

Which Space Shuttle, which shares its name with a legal procedure, took the Hubble Space Telescope into orbit?

What kind of fake portable village was named for the nobleman who supposedly used them to wow Catherine the Great?

What Spanish word for “friendship” names the vast international park on the border between Costa Rica and Panama?

“Kwai Chang” was the given name of what wandering Shaolin priest, the protagonist of TV’s Kung Fu?

What paper towel, a rebranded Charmin product, was long pitched in ads by “Rosie the Waitress”?

What's the "Kennection"?