Related Clues:

• Venus and Mars
• Planets, in poetry
• Flying saucers, e.g.
• Peepers, poetically
• They may be compact
• Sun, moon, etc.
• Brake parts
• Spherical bodies
• Frisbees
• Eyes, in poetry
• Bards' eyes
• Round figures?
• Spine sections
• Poetic peepers
• Suns and stars