Take a look at this guy's webpage - just shows what you can do if you have got the money & passion... Absolutely unbelievable images - just can't believe they have been taken from someone's garden... ummm..... if only....
http://karelteuwen.be/index.php
cheers, John.
can't see any 30 second exposure there with a £100 pound web cam, all seems wiered to me that people spend that much case on the kit, i think at that point the ESA hubble archives would be a better place for the raw data?
good pictures though.