How Old is our Universe?

G=EMC^2 Glazier wrote:
Double-A Photons never change speed. The sun gives them a curved
path,and we are confusing this greater distance with saying they slowed
down. Light has a constant speed never changing speed even when passing
through glass or super cold sodium Photons never bounce and my "Spin is
in theory" gives the best thinking of reflection bert


You are wrong again, but thanks for playing. Not only does it slow in
glass, it has been slowed to a near walking pace based on recent
experiments.