Active Galactic Nuclei - Quasars
Links
Bill Keel's WWW Gallery - Active Galaxies and Quasars
http://www.astr.ua.edu/keel/agn/
Quasars and Active Galactic Nuclei
Frequently Asked Questions About Quasars
http://www.phys.vt.edu/~jhs/faq/quasars.html
Part of an FAQ site that evolved from an exchange of e-mail messages with middle school science students.
The Cause of the Characteristics of Quasars (QSOs)
http://www.geocities.com/CapeCanaveral/Hangar/4317/index.html
Quasars (QSOs) are an illusion created by gravity lensing of photons from the opposite jet by a huge mass within the quasar.