Related Clues:
- Large celestial body
- Science fiction chase scene obstacle, perhaps
- Vulcan, e.g
- Heavenly body the result of a hormone?
- A substance injected perhaps, one shooting up?
- Brontitall or Magrathea, in 'The Hitchhiker's Guide to the Galaxy'
- Part of seven-piece suite's in flat on time
- Maker of belt loops
- Kuiper Belt object
- Radio set used to find celestial body
- Earth, say
- Place a trap in the earth?
- Mercury, perhaps — first of elements used in factory
- Engineer works outside with mercury
- 15-Across, once