7 ms·
> It takes light, the fastest thing that can be, 100,000 years to cross the Milky Way. Relative to us. For the light itself it takes no time.
by vlovich123 2y ago
> It takes light, the fastest thing that can be, 100,000 years to cross the Milky Way.
Relative to us. For the light itself it takes no time.
- ben_w 2y agoOur own frame of reference is the only one that matters, given the comment I'm replacing to.