Related Clues:

• Balls
• Basketballs, but not footballs, e.g.
• Palace furniture
• Christmas bulbs, e.g.
• Ruling roosts
• Eyes, in verse
• Celestial spheres
• Typical bubbles
• Planets
• Eyes, to a poet
• Planetarium sights
• The sun, moon and planets, e.g.
• Spiked clubs
• Poet's peepers
• Medieval war clubs