Related Clues:

• Hale Bopp, for one
• Dancer's partner?
• Dancer cohort
• Flasher and streaker, bottom covered in wake?
• One of Santa’s team
• Rudolph's companion
• Long-distance traveller from Maine sleeping like a baby?
• Icy astronomical object
• Heavenly body shown by the first person getting into bed
• Body in space to travel over time
• Cupid coworker
• Icy celestial body
• 'Deep Impact' streaker
• Many a Hubble sighting
• Traveller round sun bed the writer occupies