Dark matter is a no show in ghostly galaxy

Dark matter is a no show in ghostly galaxy 04/03/2018 03:25 PM EDT Astronomers using data from the Gemini and W. M. Keck Observatories in Hawai'i have encountered a galaxy that appears to have almost no dark matter. Since the universe is dominated by dark matter, and it is the foundation upon which galaxies are built, "...this is a game changer," according to principal investigator Pieter van Dokkum of Yale University. Full story at http://www.gemini.edu/node/21048 Source Gemini Observatory This is an NSF News From the Field item. Follow NSF:  This email was sent using GovDelivery Communications Cloud on behalf of: National Science Foundation Update · 2415 Eisenhower Avenue, Alexandria, VA 22314 · 703-292-5111