- #1
madphysics
- 61
- 0
If light can travel through a vacuum, what's to keep it from traveling out of the "boundaries" of the universe?
If it can, Why doesn't it?
If it can't, what is out their must be something other than a vacuum, or the light can't travel in a vacuum.
Right?
If it can, Why doesn't it?
If it can't, what is out their must be something other than a vacuum, or the light can't travel in a vacuum.
Right?