How far is Voyager 1 from Earth in light years?
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1 answer
# Lightyears
Why can we only see 14 billion light-years away?
14 view
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How can the universe be 92 billion light-years?
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How many light years make 1 per second?
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How many years is 2 light-years?
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How can a galaxy be 33 billion light-years away?
18 view
1 answer