Ocean Conservation, Dark Matter Hunt. June 8, 2018, Part 1 Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email This dwarf galaxy is a satellite of our Milky Way and is one of 10 used in Fermi’s dark matter search. The motions of the galaxy’s stars indicate that it is embedded in a massive halo of matter that c ( ESO/Digital Sky Survey 2 ) Hosted by Ira Flatow Produced by Science Friday and WNYC Studios