Invisible Dark-Matter Dwarf Galaxy Ripped Through Ours | Supercomputer Simulation

Monday, January 11, 2016 - 12:26 in Astronomy & Space

Follow the ripples! That's what scientists have done to pinpoint the location of a dwarf galaxy, composed mainly of dark matter, that disrupted our Milky Way galaxy. A billion-year time-lapse reveals the path it traveled.

Read the whole article on Space.com

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