Astronomers Detect a Mass Migration of Stars Converging on A

Astronomers know that galaxies grow over time through mergers with other galaxies.

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Sergey Koposov , Arjun Dey , Joanr Najita , E Wheatley Stsc , National Science Foundation Noirlab , Dark Energy Spectroscopic Instrument , University Of Edinburgh , Milky Way , Small Magellanic Clouds , Sagittarius Dwarf Spheroidal , James Webb Space Telescope , Andromeda Galaxy , Immigration History , Nearest Neighbor , Astrophysical Journal , National Science Foundation , Giant Stellar Stream , Northeast Shelf , Western Shelf ,