Visit the FAQ section of this association's Web site to read the online article

PO Box 7981
Dallas, TX 75209-0981
Email: aaaa@astromax.com
http://www.astromax.com

For more information, contact

K Street NW, Suite 800
Washington, D.C. 20006
Tel: (202) 328-2010
Email: aas@aas.org
https://www.aas.org

This organization is a resource for professionals who work in many physics disciplines, including astronomy. For more information, contact

One Physics Ellipse
College Park, MD 20740-3843
Tel: (301) 209-3100
Email: aipinfo@aip.org
https://www.aip.org

For a list of print and online resources about astronomy, contact

390 Ashton Avenue
San Francisco, CA 94112-1722
Tel: (415) 337-1100
https://www.astrosociety.org