Quasar
Astronomers Discover 'Monster' Quasar from Early Universe
Astronomers discover dozen quasars warped by naturally occurring cosmic 'lens' - The Week
Quasar - Wikipedia
Astronomers Discover the Most Explosive Black Hole Yet, Science
ESA - Hubble captures a 'quintuple' quasar
UCSB Researchers Discover Earliest Quasar in Universe - The Santa Barbara Independent
256 Quasar Stock Photos - Free & Royalty-Free Stock Photos from Dreamstime
Time dilation finally observed in quasars – CERN Courier
A new Technique Could use Quasars to Directly Measure the Expansion Rate of the Universe - Universe Today
Best image of bright quasar 3C 273
QUASAR MKII – Ex Machina Soundworks
Rare quasar triplet forms one of the most massive objects in the universe
Quasar Cannons & Black Hole Tech
Brightest Object Ever Discovered—500 Trillion Times More Luminous Than Sun