The Perseus supercluster lies within the northern hemisphere constellation of Perseus, the Hero. Active galaxy NGC 1275 is situated near the centre, approximately 230 million light-years from the Earth (c) NASA, ESA, M. Kornmesser and L. Christensen (ESA/Hubble), and G. Bacon (STScI)
Tags: astronomer,
black hole,
cluster,
filament,
galaxy,
gas,
NGC 1275