“The Unexpected”–At the Heart of a Monster Elliptical Galaxy (Weekend Feature)

    “When I first saw the Hubble image of this galaxy, I knew right away that it was unusual,” Marc Postman of the Space Telescope Science Institute said of the monster elliptical galaxy, with a central core bigger than any seen before embracing a mystery never seen before. “The core was very diffuse and … Continue reading “The Unexpected”–At the Heart of a Monster Elliptical Galaxy (Weekend Feature)