Your 20D is an excellent camera for astrophotography. What you really need is a telescope that you can piggyback your camera on top of, so that you can take pictures unafffected by the Earth's rotation.
A decent telescope with the appropriate drive (that is sturdy enough to carry your camera) will probably set you back in the vicinity of $1500. Alternatively, you can simply buy an equatorial mount (no telescope) to carry your camera. This would probably run you in the neighborhood of $500.
Kirbic and strangeghost are VERY knowledgeable in astrophotography and always helpful to anybody interested. Take a look in their portfolios at their beautiful work of the heavens above. I can't speak for them, but if they see this thread they will likely give you great advice.
Your 20D is an excellent camera for astrophotography. What you really need is a telescope that you can piggyback your camera on top of, so that you can take pictures unafffected by the Earth's rotation.
A decent telescope with the appropriate drive (that is sturdy enough to carry your camera) will probably set you back in the vicinity of $1500. Alternatively, you can simply buy an equatorial mount (no telescope) to carry your camera. This would probably run you in the neighborhood of $500.
All these information will be really helpful for me and every one who would be interested. I am going through each of the links and would let every one know if I am not clear with any piece. :):):)