Photo: brian s huff [Flickr]
Did you see the ring around the moon last night? If you did and wondered what caused it, Yahoo! Buzz Log has the answer:
Though it looked ominous, the shiny ring around the moon last night was actually a rather common weather phenomenon. According to various weather-related blogs across the Buzz, this ring around the moon occurs when thin cirrus clouds, which contain ice crystals, refract the moonlight. A blog from the Goddard Space Flight Center explains that "the shape of the ice crystals results in a focusing of the light into a ring. Since the ice crystals typically have the same shape, namely a hexagonal shape, the Moon ring is always the same size."
http://pix.ie/whatchamacallit/662865/size/800
http://en.wikipedia.org/wiki/Moon_dog
No, because I wasn't where the cirrus clouds were. This isn't a worldwide phenomenon.
Its a lib-commy plot!-she said so!
I hate you all!
signed,
SP fan
The one in that picture is pretty tame- sometimes they get twice that size and the edge goes a sort of whitish purple.
It's also an Indian legend that this phenomenon is a predictor of imminent moisture falling from the sky.
Our local weatherman has kept statistics for a few years and it turns out to be true a majority of the time. He brings it up anytime there is a good sundog or moondog.
And @timette: Sarah Palin can see the moon from her house!
I just think it is a beautiful phenomenon and I love to see them.
Love this blog, by the way!
Why is there a ring around the moon before bad weather? And what causes it?
Cross