Frequently Asked Questions About Quasars - Part of an FAQ site that evolved from an exchange of e-mail messages with middle school science students. www.phys.vt.edu/~jhs/faq/quasars.html
The Cause of the Characteristics of Quasars (QSOs) - Quasars (QSOs) are an illusion created by gravity lensing of photons from the opposite jet by a huge mass within the quasar. www.geocities.com/CapeCanaveral/Hangar/4317/index.html