Related Clues:

• Under-the-sink brand
• Astronomer's observation
• Space streaker
• Streaker with a big tail
• Astronomer's find
• Streaker seen at night
• Dancer's teammate?
• One seen streaking
• Sleighmate of Cupid
• Christmas reindeer
• Part of a celestial shower
• Earth threat in some sci-fi films
• Finish last on 'Jeopardy!'
• Reindeer name
• Halley's __ (celestial visitor)