Related Clues:
- Halley's space traveller?
- Night sky streaker
- I'm in bed travelling in the sky around the sun
- 'Deep Impact' menace
- Flash: Ger
- Sungrazer, e.g
- One is named after Edmond Halley
- Halley's ___
- Dancer's companion
- Member of 31-Down's team
- 2013's ISON, for one
- Cupid's sleighmate
- One of Santa's sleigh team
- Hale-Bopp, e.g
- Halley's discovery