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zmgsabst • today at 3:20 PM • 1 reply • view on HN

> measuring the expansion of space using a ruler that inhabits the same space

We do that, routinely: that’s how we do cosmology.


Replies

soon_to_be_sb • today at 3:25 PM

> We do that, routinely:

Yea, that is why we are not getting any where...