" at the speed of light, it would take hundreds or thousands of years to go from one galaxy or planet to the other"
Planet hopping and galaxy hopping are somethings that can stand on very different distance scales.
There are planets a few light years away.... galaxies... hmmm the nearest is 2.5 million light-years away.... -.-'
Planet hopping and galaxy hopping are somethings that can stand on very different distance scales.
There are planets a few light years away.... galaxies... hmmm the nearest is 2.5 million light-years away.... -.-'