Related Clues:

• Space sighting
• Space traveler
• Celestial object with a tail
• Cupid's friend
• HALLEY'S, FOR ONE
• Celestial firework
• Cleanser or a reindeer
• Another of Santa's team
• Halley's namesake
• Celestial streaker
• Kohoutek, e.g.
• High-flying reindeer
• Halley's __
• Streaker in space
• Dasher's teammate