quasars
Subaru Telescope Reveals 83 Supermassive Black Holes
The most distant of the 83 supermassive black holes is 13.05 billion light years away, and the average spacing between black holes is one billion light years, say researchers in Japan.
Discovered: Black Hole 12 Billion Times The Size Of The Sun
The massive black hole powers a quasar 420 trillion times brighter than the Sun.




