GeminiFocus January 2016 | Page 2

1 Director’s Message Markus Kissler-Patig 3 Probing Time Delays in a Gravitationally Lensed Quasar ON THE COVER: A recent Flamingos-2 image of NGC 253’s core region (as discussed in the Science Highlights section, starting on page 7). The inset shows the stellar supercluster identified as the galaxy’s nucleus. Keren Sharon 7 Science Highlights Nancy A. Levenson 10 New Gemini Data Archive Paul Hirst 13 News for Users Gemini staff contributions 17 On the Horizon Gemini staff contributions 20 Viaje al Universo Maria-Antonieta García 23 Peculiar Galaxy Collision Is a Winner! Richard McDermid GeminiFocus January 2016 GeminiFocus is a quarterly publication of the Gemini Observatory 670 N. A‘ohoku Place, Hilo, Hawai‘i 96720, USA Phone: (808) 974-2500 Fax: (808) 974-2589 Online viewing address: www.gemini.edu/geminifocus Managing Editor: Peter Michaud Science Editor: Nancy A. Levenson Associate Editor: Stephen James O’Meara Designer: Eve Furchgott/Blue Heron Multimedia Any opinions, findings, and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation or the Gemini Partnership. ii GeminiFocus January 2016