26 mayo 2015
Astronomers have found that the black holes located at the cores of galaxies launch fountains of charged particles, which can stir up gas throughout the galaxy and temporarily interrupt star formation. But unless something intervenes, the gas will eventually cool and start forming stars again.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/CYpjyZdT2n4/150526155720.htm
