Since 2005
ScienceBiz.com 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.
Listings
comets, eclipses, satellites, photography, trivia, and more.
http://www.drdale.com/
Be sure to check out the interactive comet observation notebook featuring Comet Hale-Bopp.
http://www.siliconsky.com/
Emili Capella's personal astronomical page featuring visual observations, deep sky sketches, light curves of variable stars, and more.
http://www.estels.org/
resource site for amateur astronomers. Find telescopes, observing aids, and links to more astronomy resources.
http://www.starstuff.com/
comet Hale-Bopp photos, startrails, a simple astrophotography tutorial, astronomy articles, amateur telescope making (ATM) stuff and much more.
http://www.theastropages.com/