Thursday, November 1, 2007

Comet Holmes


Waaay out in the asteroid belt, there are a lot of icy cometlike asteroids. They are so far from the Sun that they hardly give off any gas and dust, and so they are often indistinguishable from asteroids.

One of these is Comet Holmes, which was observed only once a century ago when it suddenly started giving off a lot of dust and gas.

Then, last week, something happened. Comet Holmes suddenly brightened a million times and is now easily visible to the naked eye! Either the outer crust cracked, or something slammed into it, exposing the more volatile gas and dust below.

I saw it last night. Even with a lot of light pollution, it is conspicuous as a fuzzy starlike object. All the stars nearby look sharp, but the comet is obviously fuzzy to the naked eye. In binoculars, it looks just like this!





IT IS NOW BIGGER THAN THE SUN!!!

http://starbulletin.com/2007/11/11/news/story04.html

Here are directions for finding it.

http://www.skyandtelescope.com/observing/home/10912981.html

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