Active Galactic Nuclei – Quasars

• Hubble  - Features article on the equipment monitoring the homes of quasars. Also shows the latest and previous photos released of the device.
• Laser Stars - Quasars  - Features reading material on quasars. Also shows photos and diagrams of some objects in the galaxies and a work of Varshni.
• NASA - Goddard Space Flight Center  - Shows article on active galaxies and quasars. Also contains information on Seyfert galaxies and blazers.
• Quasars and Active Galactic Nuclei  - Contains information on quasars, radio and Seyfert galaxies. Also shows diagrams on comparison of spectra and an essay written for Astronomy Magazine.
• Virginia Tech Physics  - Shows compilation of FAQs on quasars by Doctor John Simonetti. With answers to the questions.
• Wilkinson Microwave Anisotropy Probe  - Shows article on when cosmic structures are formed. Also contains information on quasars, Milky Way and the Big Bang Model.