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Sure, this Hubble image of the galaxy NGC 4707 is cool. But there's a lot more going on here when you dig a little deeper.
Astronomers have discovered a satellite galaxy of our Milky Way, dubbed Virgo I, that's very small, faint and far away. The discovery implies that hundreds more such objects are waiting to be found.
These dimly glowing galaxies could be the key to solidifying nebulous scientific theories.