space-facts:Comet C/2001 Q4 (NEAT)...

space-facts:

Comet C/2001 Q4 (NEAT) (source)
Comet Schwassman-Wachmann 3 breakup (source)
Comet Lovejoy (source)
Comet ISON (source)
Comet Tempel 1 Deep Impact (source) 
Comet 67P/Churyumov–Gerasimenko from Rosetta Probe (source)
Comet 67P/Churyumov–Gerasimenko Surface (source)
Comet Hale Bopp (source)
Comet McNaught over the Pacific Ocean (source)
Comet Holmes (source)