3 ms·
It is only from the reference frame of some physical observer inside the universe that it takes time for them to reach infinity. From the reference frame of a
by aeternum 6y ago
It is only from the reference frame of some physical observer inside the universe that it takes time for them to reach infinity.
From the reference frame of a photon, not only does it instantly arrive at infinity, but infinity and its original position one in the same since length is contracted to zero.
- galaxyLogic 6y agoSo photons are at infinity already?
- aeternum 6y agoYes, it can be looked at that way or that time & distance do not exist for photons.