4 ms·
The diameter of our galaxy is about 100,000 light years. Unless you've got some way to go faster than light then you're 2 orders of magnitude out on your estima
by aardvark179 11y ago
The diameter of our galaxy is about 100,000 light years. Unless you've got some way to go faster than light then you're 2 orders of magnitude out on your estimate.
- JoeAltmaier 11y agoThat's ignoring relativity! For the astronaut, travelling at near C, dilation will occur and it will seem to be less time.