Related Clues:
- Halley's sighting
- Launch attack to repel a potential space invader
- Almost add up to 5, perhaps?
- Firm paid space traveller
- Heavenly visitor
- Space traveller takes time to arrive
- Wake up, having missed last astronomical sight
- High-flyer to arrive on time
- Plane has to arrive to time
- Early jetliner having to arrive before time
- Tailed space traveller
- Dancer's colleague may appear a bright star
- Heavenly body? See me in bed!
- Mostly carefully search alien body found in space
- Space traveller seen to arrive on time