1 November 2011Astronomy 102, Fall 20111 Hubble- ACS image of quasar MC2 1635+119, showing that it lies at the center of an elliptical galaxy with peculiar.
3 November 2011Astronomy 102, Fall 20111 The NASA Compton Gamma-Ray Observatory (GRO), shortly after deployment in 1991 by the crew of the space shuttle.
Today in Astronomy 102: black hole observations, volume 2
30 October 2001Astronomy 102, Fall 20011 Image: wide-angle photo and overlay key of the Sagittarius region of the Milky Way, showing vividly the effect.
Today in Astronomy 102: supermassive black holes in active galaxy nuclei
