ElReptil t1_jc2qsbt wrote
Reply to comment by 14domino in The largest NASA Hubble Space Telescope image ever assembled, this sweeping bird’s-eye view of a portion of the Andromeda galaxy. Credit: NASA, ESA by Davicho77
> i assume in a few billion years as it gets closer it would get brighter and bigger
Bigger yes, but the surface brightness would actually stay the same (until you start to resolve individual stars). You would probably still be able to see more than you do now because the eye is better at seeing dim, large objects.
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