QUASAR

256 Quasar Stock Photos - Free & Royalty-Free Stock Photos from Dreamstime

Quasar (Wallpaper 4K) by Hardii on DeviantArt

Finding quasars: Rare extragalactic objects are now easier to spot

NASA detects rare 'double quasar' in ancient corner of the universe

Black Hole in Search of a Home

Clues from Quasars in the Early Universe - AAS Nova

How Did Quasars Form?

Astronomers discover dozen quasars warped by naturally occurring cosmic 'lens' - The Week

International team observes innermost structure of quasar jet, MIT News

Quasar Variability Project

From Quasars to Black Holes: Spectral Energy Puts Established Theories in Question