Since 2005 offers links to websites related to biochemistry, reliability engineering, chemist, morality, medical physics, mechanical engineering, earth sciences, materials, astrophysics, nuclear, software, molecular and much more.
Membership is open to all those interested in pursuing astronomy as a hobby.
a resource for both beginning and advanced Amateur Telescope Making.
Basic rules and tips by Michael J Edelman.
private site of a refractor owner, with user instructions, an observation log, and tips for amateur astronomers.
reviews scopes, eyepieces, binoculars, accessories, and more.