- COMET
- Cupid's mate
- Scrub powder
- Yokemate of 1A
- Hale-Bopp, for one
- Cupid's coworker
- Nighttime streaker
- Body with a tail that astronomers look for
- Icy celestial omen with a tail
- Member of Santa's team
- Streaker with a tail
- Midnight streaker
- Night streaker
- Oort cloud object
- Heavenly body
- Astronomical iceball
- Temple-Tuttle, e.g.
- Cupid's yokemate
- Dancer's mate
- Nocturnal streaker?
- Ajax competitor
- Celestial streaker
- Cleanser once pitched by Josephine the Plumber
- Hale-Bopp, for example
- Sleighmate of Vixen
- Space-traveler with a tail
- Tailed orbiter
- Celestial ice ball
- Space streaker
- MEMBER OF THE SET
- One of Santa's sleigh team
- Sleighmate of Cupid
- Halley's phenomenon
- Kohoutek, for one
- Kohoutek, e.g.
- Streaker in the sky
- Halley's ___
- Streaker in space
- One of Santa's reindeer
- Deep Impact's target
- One of St. Nick's team
- Sleigh-puller of note
- Member of Bill Haley's band
- Old Mercury model
- Frozen space traveler
- One of Santa's team
- Cosmic ice ball
- Hale-Bopp
- Hale-Bopp, e.g.
- Ajax rival
- Halley observation
- Cleanser brand
- One of Bill Haley's group
- Cleanser or a reindeer
- Halley's __
- Under-the-sink brand
- Cupid colleague
- Night sky streaker
- Christmas flier
- Reindeer name
- Cleaner sold in green canisters
- Tailed celestial body
- Cupid cohort
- Dancer cohort
- Heavenly body with a tail
- Dancer companion
- Threat in 1998's "Deep Impact"
- Cleaning powder brand
- Cupid's sleighmate
- Dancer's partner
- Verne subject
- Cupid's partner
- Moore flier
- Rare sky sight
- HALLEY'S, FOR ONE
- Bad omen, perhaps
- Astronomer's observation
- Halley discovered one
- Sagan book whose Chapter Nine is "Tails"
- Halley's __ (celestial visitor)
- Orbiter with a tail
- Halley's, for example
- Astronomer's sighting
- Halley's discovery
- Celestial streaker with a tail
- Cupid coworker
- Many a Hubble sighting
- One of the crew
- Ball with a tail
- Shoemaker-Levy 9, e.g.
- Dancer's coworker
- Dancer's teammate
- Member of the Donner party?
- Full House dog
- Threat in "Deep Impact"
- Body moving about the sun.
- One of St. Nick's reindeer.
- An earlier Halley's claim to fame.
- Britain's huge jet plane.
- British jet plane.
- Kin of Dasher and Dancer.
- British jet transport.
- Journeyer through space.
- Cupid's companion.
- Body in orbit around the sun.
- Body in orbit.
- Traveler around the sun.
- Heavenly phenomenon.
- Orbiting object.
- Speeder in space.
- Heavenly sight.
- Halley's find.
- October 20th phenomenon.
- Phenomenon in space.
- A sleigh puller
- Vixen teammate
- Celestial body.
- Halley's discovery, 1682.
- Sky sight.
- Tailed luminary.
- Sun orbiter.
- Sky phenomenon
- Long-tailed body
- Sky body
- Celestial sight
- Halley's, e.g.
- Kohoutek or Halley's
- Heavenly passer-by
- Heavenly streaker
- Occasional sky visitor
- Rare night sight
- Traveler with a tail
- Sky blazer
- Astronomer's find
- Body with a fuzzy head
- This has a fuzzy head and a long tail
- Sky traveler
- Halley discovery
- Halley's or Encke's ___
- OBTAINED
- Periodic visitor
- Celestial firework
- Procter & Gamble brand
- Competitor of Ajax and Bon Ami
- Flier with a tail
- One might fly close to the sun
- Doomsday cause, maybe
- Kitchen cleanser
- Bill Haley bandmate
- Streaker in the night sky
- Rival of Ajax
- Cleaning brand
- Streaker seen at night
- Cupid's teammate
- Cleanser with the old slogan "Nothing can hold a can to ..."
- Deep Impact menace
- Bon Ami competitor
- Brand once pitched by Josephine the Plumber
- Epiphany that precedes a major change
- Existential threat in 2021's "Don't Look Up"
- Telescope view
- Indie Brits ___ Gain
- Christmas reindeer
- Dancer associate
- Existential threat in "Don't Look Up"
- Halley's ___ (celestial object visible from Earth roughly every seventy-six years)
- Cleaning brand with a celestial name
- Highflier with a long tail
- Icy object in solar orbit
- Dancer's peer
- Cupid neighbor?
- Theme of this puzzle
- Celestial object with a tail
- High-flying reindeer
- 35-Across relative
- Swift space traveler
- One may streak past Earth
- Space object with a tail
- Seeing one in the sky may be an omen
- Dancer's sidekick
- It reaches aphelion
- Celestial sighting
- December night sight
- Object with a tail
- Halley's namesake
- Flier with Cupid
- Space traveler
- Streaker with a big tail
- Celestial body with a tail
- Orbiter with a nucleus
- Cohort of Prancer
- Icy orbiter
- Orbiting ice ball
- Powdered cleaning product
- Icy astronomical object
- Icy celestial body
- Asteroid's icier relative
- Icy space ball with a tail
- Icy space object
- Reindeer with a celestial name
- Hyakutake, for one
- Streaker, of sorts
- Sungrazing object
- Cupid's friend
- Sungrazer, e.g.
- 2013's ISON, for one
- Sky streaker
- Source of the meteors in a meteor shower
- December 24 flier
