![Observing Comets [With CDROM] 1852335572 Book Cover](https://i.thriftbooks.com/api/imagehandler/l/FF05FA6C7B1506253B960E459DC13CF84A78CE4E.jpeg)
2003
![Observing Comets [With CDROM] B00BDJPOJE Book Cover](https://i.thriftbooks.com/api/imagehandler/l/FF05FA6C7B1506253B960E459DC13CF84A78CE4E.jpeg)
Since comet Shoemaker-Levy collided with the planet Jupiter with stupendous force in 1994 there has been an upsurge of amateur interest in comets. Most comets are first discovered by amateur astronomers because so there are many amateurs looking for them, and techniques and instruments...
![Observing Comets [With CDROM] 1852335572 Book Cover](https://i.thriftbooks.com/api/imagehandler/l/FF05FA6C7B1506253B960E459DC13CF84A78CE4E.jpeg)
2003

Since comet Shoemaker-Levy collided with the planet Jupiter with stupendous force in 1994 there has been an upsurge of amateur interest in comets. Most comets are first discovered by amateur astronomers because there are so many amateurs looking for them, and techniques and instruments...