Like how the Earth keeps the Moon bound on a gravitational tether, our nearest galactic neighbor, the Andromeda galaxy (M31), is surrounded by a bunch of tiny satellite galaxies.  But there's something incredibly strange about how these mini realms are arranged, according to a new study published in the journal Nature Astronomy. Almost all of the satellite galaxies appear on one side of its host and are pointing at us — the Milky Way — instead of being randomly distributed. In other words, it's extremely lopsided. Based on simulations using the standard cosmological model, the odds of this happening are […]

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Link :
https://futurism.com/galaxies-pointing-at-us