Black hole jerked around twice

Either a merging of the two central black holes from the colliding galaxies or more gas falling onto the black hole caused the spin axis to jerk around to its present direction.

Link: http://www.astronomy.com/asy/default.aspx?c=a&id=10065

Time: 22. Jul. 2010

Feed: Astronomy.com - News

Topics: around, black, hole