Unexpectedly Vanishing Quasars Are Mystifying Scientists Ifeadi C. 00:10 Feed: All Latest, Zero Tech Blog Some quasars, powered by supermassive black holes, have been shutting down ahead of schedule. A sort of "murder-suicide pact" could explain it. via Zero Tech Blog Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsBeto O'Rourke Was Part of an Infamous '90s Hacker GroupFor Workers in the Gig Economy, Client Interactions Can Get … WeirdAI Algorithms Are Now Shockingly Good at Doing ScienceSpace Photos of the Week: One Last Piece of the Moon RockWhile You Were Offline: Cats Caused the Facebook Outage (jkjk)How Cambridge Analytica Sparked the Great Privacy Awakening