Hubble Space Telescope / ESA:
Best image of bright quasar 3C 273
Hubble Space Telescope / ESA:
Quasars in interacting galaxies
Hubble Space Telescope / ESA:
Lensed quasar and its surroundings
Hubble Space Telescope / ESA:
Quasar’s light yields clues to outflow
Hubble Space Telescope / ESA:
N6946-BH1 failed supernova (artist's impression)
Hubble Space Telescope / ESA:
Hubble views a supermassive black hole burping — twice
Hubble Space Telescope / ESA:
Artist’s impression of distant quasar
Hubble Space Telescope / ESA:
Artist’s impression of NGC3147 black hole disc