this post was submitted on 22 Aug 2023
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Astronomy

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[–] [email protected] 4 points 1 year ago (1 children)

Probably relative to the CMB (the frame of reference where there is no redshift or blueshift bias in any direction).

[–] [email protected] 2 points 1 year ago

Thank you! At that scale the simpler answers just don’t feel sufficient