ELI5: how do we know what’s past our galaxy? Submitted by [deleted] t3_10phbev on January 30, 2023 at 11:15 PM in explainlikeimfive 9 comments 0
HeyIAmInfinity t1_j6kf1hc wrote on January 30, 2023 at 11:17 PM We can see other galaxies pretty easily with a telescope, what we can’t see is way farther. Permalink 4
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