Related Clues:
- Celestial visitor has to arrive on time
- Swift space traveler
- Tailed celestial body
- Soldier in charge encountered traveller in space
- Something to excite astronomers? This writer's in bed
- One of Santa's 18
- Cohort of Prancer
- Icy orbiter
- It flies through space
- Streaker through the universe
- It may streak across the sky
- Thing streaking across the night sky
- Halley's, for one
- It streaks across space
- Member of rock band that blazed a trail?