Replies

To: BenLurkin

From it’s source, indefinitely, until absorbed by a medium.

30 posted on 05/19/2016 1:31:22 PM PDT by PJBankard

To: PJBankard

The photon is always in the present of the moment it was emitted, crossing the Universe always in the present of its origin.

34 posted on 05/19/2016 1:35:04 PM PDT by MHGinTN (Democrats bait then switch; their fishy voters buy it every time.)

To: PJBankard

You rang?

53 posted on 05/19/2016 2:01:48 PM PDT by Daffynition ("We have the fight of our lives coming up to save our nation!" ~ Jim Robinson)

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