Related Clues:
- Senior officer came across special space travellers
- Halley's and others
- Geminids sights
- Icy orbiters
- Celestial orbiters
- Their tails point away from the sun
- They’re seen in showers
- Rocks taking up space?
- Some shower components
- 'Deep Impact' threats
- Solar system visitors
- Fireballs, e.g
- Streakers in the night sky
- Houston WNBA team until 2008
- "Cosmic snowballs," according to NASA