ACSM Information Exchange
Hints, techniques, and other useful information for amateur astronomers are posted here.
- Astronomical Viewing for the Beginner [from Kitt Peak National Observatory (KPNO)]
- Kitt Peak also has a nice article on the science of viewing faint objects with the human eye. It covers averted vision and related topics. It's called "Seeing Science".
- Meteors! another informative article from Kitt Peak's Nightly Observing Program.

