If you've never seen a comet before, you have an excellent opportunity right now in the Northern Hemisphere, even just using the naked eye. Comet Holmes is a frequent visitor to our Solar System, but in the past week or so, it has dramatically brighte… more »

This October 2007, we'll have a New Moon on the 11th, First quarter on the 19th, a Full Moon on the 26th and the Last quarter on the 3rd. more »