Thanks Fringe-dweller for those links, really cool vids and info
So Rex, you actually saw Green blues and purple man! Wow that would have been amazing!! I missed your post as hunting comets is a bit advanced for now.
Funny about an hour ago I started screaming (GF's still laughing) as I thought another one was about to explode. Alas, was just a slow moving spacecraft - think SEASAT1. {yes there was a good gap in the clouds

}
Ballarat how long have you been into astronomy if you don't mind me asking?