Related Clues:

• Theme of this puzzle
• Astronomer's sighting
• Hale-Bopp, e.g.
• Roman Eros
• One usually seen taking a bow
• God of love
• Kitchen cleanser
• Doomsday cause, maybe
• Love child?
• One on the go
• Common cleanser
• Amorous archer
• Love symbol
• Streaker in the night sky
• Celestial object