SPS National Website
Join SPS! Come here to see the SPS national site.
http://www.aip.org/education/sps

Robotics Links
This is a site put together by Casey Johnson '06 containing lots of links about robotics and electronics.
http://www.stolaf.edu/orgs/sps/roboticslinks.html

Astronomical Calendar of Events 2006
This website contains detailed descriptions of astronomical events for the next ten years.
http://www.seasky.org/astronomy/astronomy_calendar_2006.html

NASA Homepage
Obviously, you can get lots of information about astronomy, but don't forget that NASA is also a source of information about atmospheric science and aerospace.
http://www.nasa.gov/home/

American Institute of Physics
The organization that publishes Physics Today. Not aimed at the undergraduate audience. See Physics Today.
http://www.aip.org

American Physical Society
The organization that publishes Physical Review. Not aimed at the undergraudate audience. See their Physics Central site.
http://www.aps.org

American Nuclear Society
A site aimed to get members interested in nuclear physics.
http://www.ans.org

International Association of Mathematical Physics
Interested in Mathematical Physics? This site provides additional resources for you.
http://www.iamp.org

Physics Today Online Magazine
If you're an SPS member, you get Physics Today. Check out additional resources on the web here.
http://www.physicstoday.org

AVS (Materials Science webpage)
I'm not sure what all you can get here. It appears to be information about material science (friction studies and the like). If you can figure it out, let me know!
http://www.avs.org/default.aspx

Physics Central
This is a fantastic web site produced by the APS. There are great pictures of physics, as well as great education information (for all ages).
http://www.physicscentral.com

Physics Web
Find out about jobs in the field of physics, and find more in-depth resources than most other sites.
http://physicsweb.org

Physics.org
This site, I believe, is aimed at a younger audience. Think middle school here. But there are some useful constant pages, and anyone considering being a physics teacher should check it out!
http://www.physics.org

Physlink
Interesting and accessible articles about current doings in physics and astronomy.
http://www.physlink.com/

comPADRE
Information about physics and astronomy for public school teachers, professors, as well as students. Great help on quantum mechanics in the Quantum Exchange.
http://www.caompadre.org

Click here to email a good physics link to the webmaster.