Is Sub space real. If it is would it be possibly to extract enormous amounts of energy from sub space leading to advances in space technology and...
Time is a constant it has its own dimension it won't ever stop unless acted on by outside forces.
Ejected Even if the Milky Way does not merge with Andromeda our solar system will be ejected from the galaxy and into the Andromeda galaxy.
Moon The question you should really be asking is why we suddenly decided to go to the moon.
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