4 ms·
> As long as things are changing, time exists. Except at the speed of light.
by ImTalking 10y ago
> As long as things are changing, time exists.
Except at the speed of light.
- dirkg 10y agoWhich by definition is impossible to reach.
- alansammarone 10y agoPhotons reach it all the time. Therefore, time does not exist for photons.