See also:

• Science: Physics: Relativity: Black Holes  (59)

Active Galaxies and Quasars - Provides an introduction to galaxies and quasars. Includes an FAQ, quizzes, and links..

Bill Keel's WWW Gallery - Active Galaxies and Quasars - Quasars and Active Galactic Nuclei.

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..

Frequently Asked Questions About Quasars - Part of an FAQ site that evolved from an exchange of e-mail messages with middle school science students..

Laser Stars - Quasars - Quasars are not black holes, they are laser stars within our galaxy..

• When Did the First Cosmic Structure Form?

  Hubble Surveys The "Homes" Of Quasars - Contains press release about the impact of quasars within various galaxies. Includes photos. (November 19, 1996).