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How does gravity affect "Timeless" particles like photons?
Just finished a class a while ago and in it was discussed the nature of gravity being due to mass' effect on time etc. etc.
My question is: how then does gravity effect something like a photon, which ...
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When photons are moving at the speed of light, how come they change in position?
From what i know, photons are moving at the speed of light and that means the time that photons are experiencing is zero, but here is the thing...
If the time is zero how can they travel astronomical ...