Black holes
Quasar 0316-346
November 19, 1996 · ESA/Hubble · QSO B0316-3437
Hubble has captured a tidal tail of dust and gas beneath quasar 0316-346, located 2.2 billion light-years from Earth. The peculiar-shaped tail suggests that the host galaxy has interacted with a passing galaxy that is not in the image.