On 9/7/2018 5:35 PM, Martin Abramson wrote:
Are you saying that galaxies etc. moving away ftl are not moving
relative to spacetime because spacetime is expanding at the same scale
factor? Is the universe, as it expands, creating vast new amounts of
spacetime
Yes.
Brent
or just stretching existing spacetime thinner and thinner? Are there
any theories as to the limits of spacetime that can be created? Could
spacetime be like a soap bubble that bursts when it reaches a certain
elastic limit? Are these dumb questions? Sorry, I'm imposing on your
patience. Thanks for replying.
On Fri, Sep 7, 2018 at 5:53 PM Brent Meeker <[email protected]
<mailto:[email protected]>> wrote:
I said /*stuff*/ (galaxies, galaxy clusters) was moving away
faster than light, but not relative to the spacetime it's embedded
in.
Brent
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