3 ms·

Anywhere in the observable universe. If it is truly infinite and we pretend the laser instantly reaches wherever we point it then the chance is pretty much 100%

Anywhere in the observable universe. If it is truly infinite and we pretend the laser instantly reaches wherever we point it then the chance is pretty much 100%.

cdelsolar 7y ago
From the photon's point of view, when it does reach something else it IS instant.
- saagarjha 7y ago
  To itself.