jaydeehess
Penultimate Amazing
"Previously, astronomers believed that only extremely powerful quasars and radio galaxies contained black holes that were powerful enough to serve as a star-forming "on/off" switch."
Read more at:*http://phys.org/news/2014-12-storm-quenching-star-formation-supermassive.html#jCp
The astronomers also speculate that there is a feedback mechanism at work in this region. Eventually, the black hole will calm down and the turbulence will subside so star formation can begin anew. With this renewed star formation, however, comes greater motion in the dense gas, which then falls in on the black hole and reestablishes the jets, shutting down star formation once again.
Read more at: http://phys.org/news/2014-12-storm-quenching-star-formation-supermassive.html#jCp
Unlike Pixie, rather than believe in a fantasy universe they use logic, reason and centuries of compiled knowledge, to deduce probable mechanisms.