Puzzle 1

The scientific study of celestial bodies and space.

Company with yellow-leaping stag on a green ground.

Signs up for another tour of duty.

Weight hanging on a string; vertical spirit level.

Site launched by Jimmy Wales and Larry Sanger.

Ben Stiller's 2001 male model role.

Rectangle holding a basketball hoop.

Pupa of a butterfly.

Willy Wonka's supposed chocolate factory rival.

Slight wavering of the moon seen from Earth.

Rapper from Queens, Curtis James Jackson.