Stars in a globular cluster are up to a thousand times closer together than they are in our region of space. (📷 M53: Hubble) via /r/spaceporn https://ift.tt/2OXszOM
via Tumblr https://ift.tt/39GCel2
Stars in a globular cluster are up to a thousand times closer together than they are in our region of space. (📷 M53: Hubble) via /r/spaceporn https://ift.tt/2OXszOM
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