Unexpectedly Vanishing Quasars Are Mystifying Scientists
by Shannon Hall from on (#43N79)
Some quasars, powered by supermassive black holes, have been shutting down ahead of schedule. A sort of "murder-suicide pact" could explain it.Some quasars, powered by supermassive black holes, have been shutting down ahead of schedule. A sort of "murder-suicide pact" could explain it.