COMPANION 25783 User Manual

Taken from: Hubble 2012: Science Year in ReviewProduced by NASA Goddard Space Flight Center and the Space Telescope Science Institute.The full conten

HUBBLE 2012: SCIENCE YEAR IN REVIEW 90

91HUBBLE 2012: SCIENCE YEAR IN REVIEW This artist’s concept shows a developing quasar at the center of a galaxy. The dusty, doughnut-shaped cloud of g

92HUBBLE 2012: SCIENCE YEAR IN REVIEW indicated that the phase of maximum obscuration coincides well with the phase of peak morphological disturbance.

93HUBBLE 2012: SCIENCE YEAR IN REVIEW Shown enlarged are four galaxies from the survey. Only galaxy 29263 (upper left), with its double nucleus, manif

94HUBBLE 2012: SCIENCE YEAR IN REVIEW This image shows the positions of 26 of the 30 quasars examined in the Schawinski team’s study. The area of the

95HUBBLE 2012: SCIENCE YEAR IN REVIEW As an additional check, Schawinski’s team selected images of other galaxy interactions taken with Hubble ’s Adv