Not exact matches
«With ALMA we can see that there's a direct link between these radio bubbles inflated
by the supermassive
black hole and the future
fuel for galaxy growth,» said Helen Russell, an astronomer with the University of Cambridge, UK, and lead author on a paper appearing in the Astrophysical Journal.
Quasars are incredibly bright powerhouses of radiation that are believed to be
fueled by gas falling into a massive
black hole at the core of a galaxy.
So these are not sort of small players, these are major parts of the energy budget of an accreting
black hole and
by extension, they have an important impact on their environment; and the jets associated with accreting
black holes and nuclei galaxies inflate giant lobes of plasma outside the galaxy and these heat the surrounding gas, they affect the
fuel supply, they stimulate star formation, they in fact stimulate galaxy formation.
Active galactic nuclei (AGN) are a type of extremely bright galaxy core seemingly
fueled by powerful
black holes actively gobbling large amounts of material.
Quasars are extremely bright, distant objects that are
fueled by otherwise undetectable
black holes.
These distant quasars are thought to «turn on» when the host galaxy's central
black hole is «
fueled»
by material drawn in during an early stage of the galaxy's development, before the galaxy «settles down» to a more sedate life.
These are
black holes that are a few to a few dozen times the mass of our sun that were likely formed
by the death of very massive stars after they'd run out of
fuel and exploded as supernovas billions of years ago.