Milky Way Galaxy (IMAGE)

LaGuardia Community College

Milky Way Galaxy

Caption

This is the Milky Way galaxy, perturbed by the tidal interaction with a dwarf galaxy, as predicted by N-body simulations. The locations of the observed stars above and below the disk, which are used to test the perturbation scenario, are indicated.

Credit

T.Mueller/NASA/JPL-Caltech

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