Orbits of galaxies in the Local Supercluster. Our home Milky Way galaxy (MW, yellow) and our companion Andromeda galaxy (M31, red) are participating in a downward flow away from a vast underdense ...

Our own Milky Way galaxy is part of a much larger formation, the local Supercluster structure, which contains several massive galaxy clusters and thousands of individual galaxies. Due to its ...

Why is the vast supergalactic plane teeming with only one type of galaxies? This old cosmic puzzle may now have been solved. Our own Milky Way galaxy is part of a much larger formation, the local ...