Dave Liquorice wrote in message
ll.com...
On Sat, 26 Jun 2004 23:54:58 +0100, a l l y wrote:

He seems to think it's just the sunset lighting up ordinary clouds.
How can I educate him? Is there a good website I can send him to?

Try:

http://www.nlcnet.co.uk/nlcfaq.htm

Thanks Dave & Jon. This should explain it to him!

ally