Today’s post looks at the investigation of a very small galaxy hosting a black hole that’s 15% of its total mass. This paper investigates whether this was once a much bigger galaxy, but has been robbed of its stars by a close call with another nearby galaxy.
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astrophysics instrumentation galaxy evolution AGN simulations solar system stars statistics theory stellar evolution habitability galaxies planetary science transits Kepler radio astronomy dark matter accretion protoplanetary disks astronomy binary stars observations supernovae spectroscopy planet formation black holes star formation astronomical methods exoplanets cosmology