... Behemoth black hole found in an unlikely place . ... galaxies . ... black holes . ... Hubble finds evidence of galaxy star birth regulated by black hole fountain . ... Combining Hubble data with observations from a suite of ground-based and space telescopes, two independent teams found that the black hole, jets, and newborn stars are all parts of a self-regulating cycle. ... This artist's rendering shows a central black hole interacting with gas in the galaxy's halo to create a self-regulating cycle...