this post was submitted on 04 Jul 2023
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Science

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[โ€“] Hopalong@lemmy.fmhy.ml 4 points 2 years ago (1 children)

What does "unreachable" mean in the context of this picture? In the top left.

[โ€“] ryannathans@lemmy.fmhy.ml 5 points 2 years ago

Probably expanding away faster than the speed of light