Thursday, January 8, 2009

A halo like cloud around the moon is called a-----

Sometimes when you look up in the sky, whether day or night, you can see interesting phenomenon. Perhaps you have seen one like this but did not know what to call it.
Lunar coronas
http://www.atoptics.co.uk/droplets/cormoon.htm

check out the rest of this site Atmpospheric Optics. Interesting stuff