Spitzer image of the Crab nebula, showing multiple accelerated trailing micro black holes (former starspots like sun pots, pink colored in infra red) which are also seen by the Chandra observatory in x-Ray.
(double click on image)
see also: Examples of supernova remnants:
Recent Chandra image of two trailing micro black holes leaving x-ray tails behind!!
ScienceDaily (Jan. 23, 2010) — Astronomer were surprised to find two distinct "tails" found on a long tail of gas that is believed to be forming stars where few stars have been formed before.