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Debate:If the universe is young and it takes light millions of years to reach us from far off stars, how can we see them? (view source)
Revision as of 18:50, June 5, 2008
, 18:50, June 5, 2008→Signs of C changing
:I just thought I'd point out that changing C would have no effect on the observed amount of time it takes for light to reach us as long as the planck constant remains the same :) [[User:NRupert|NRupert]] 14:17, 5 June 2008 (EDT)
:I just thought I'd point out that changing C would have no effect on the observed amount of time it takes for light to reach us as long as the planck constant remains the same :) [[User:NRupert|NRupert]] 14:17, 5 June 2008 (EDT)
::Perhaps. But John Hartnett gives us a good reason to be confident that c has not changed. If it had, then the stars ought to have winked out and then flipped back on. No such effect has occurred.
== White-hole Cosmology ==
== White-hole Cosmology ==