Pentcho Valev wrote:
Sabine Hossenfelder: "The solution of general relativity that describes the expanding universe is a solution on average; it is good only on very large distances. But the solutions that describe galaxies are different - and just don't expand. It's not
that galaxies expand unnoticeably, they just don't. The full solution, then, is both stitched together: Expanding space between non-expanding galaxies."
http://backreaction.blogspot.bg/2017/08/you-dont-expand-just-because-universe.html
ANAGRAM of Sabine Hossenfelder:
She is on a self-bender.
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