Multiple Choice
If we develop spacecraft that can take humans to nearby solar systems at a few percent of the speed of light,how long would it be before we could conceivably populate all habitable planets in the entire Milky Way?
A) a few hundred thousand years
B) a few million years
C) a few hundreds of millions of years
D) a few billion years
E) We could never colonize the galaxy unless we had ships that could travel very close to the speed of light.
Correct Answer:
Verified
Correct Answer:
Verified
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