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Old 12-05-2013, 08:59 PM
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Ari Ari is offline
I read some of your foolish scree, then just skimmed the rest.
 
Join Date: Jan 2005
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Default Re: Drive by science

Quote:
Originally Posted by Dragar View Post
I actually don't like the rubber sheet analogy; it makes people have these ideas about spacetime being athing that gets deformed. Which it could be, but there's zero reason to think so.
So when people talk about the squashing and stretching of spacetime, what's the other option besides distorting spacetime?
Along the lines of that, when spacetime expands causing light to 'cool' down as seen in the CMB, where does the energy from that light go? (or is this one of those weird reference frame things).
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