Puzzle 6

Maximus Decimus Meridius was one.

Lichnerowicz's theorem for the universe's fate.

Hard to gain, easy to lose, necessary to learn.

Large crustacean prized for its claws, not lobster.

Queen of England coronated at twenty seven.

Neutral typeface, popular on signage.

Aviation agreement for operating joint flights.

Cresting waves that break with foam.

Ad lib, in music.

To have children.

Orion's other name.

Another term for circles of latitude on a globe.