Astronomers find origins of “galactic cannibalism” with discovery of ancient halo of dark matter
[ad_1] Astronomers have detected what they believe is one of the earliest examples of “galactic cannibalism” – when a galaxy consumes one of its smaller neighbors – in an ultra-thin dwarf galaxy called Tucana II. The discoveries come from the discovery of an ancient halo of dark matter, located in a galaxy 163,000 light years … Read more