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Sloan [31]
3 years ago
9

Please help giving 20 points An earth-like planet is 500 light years away why is this an obstacle for a manned space mission

Biology
1 answer:
poizon [28]3 years ago
7 0
Not sure what "Humans cannot live for 20 years" mean but... 500 Light years is like <span>2,186,565 years.</span>
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