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Does a hydrogen atom today have same mass as a hydrogen atom in the future?
Does an atom of hydrogen today have the same rest mass energy as an atom of hydrogen a billion years in the future?
Standard cosmology seems to tacitly make this assumption.
But surely one can only ...
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2
votes
1
answer
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Do atoms expand with universe? [duplicate]
Possible Duplicate:
Why space expansion affects matter?
Why does space expansion not expand matter?
As we know, the universe is expanding, galaxies are away from each other. But what about ...
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