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weqwewe [10]
2 years ago
5

To measure the vast distance in space ,scientists use a unit called a ______, which is how far travels in one year.

Physics
1 answer:
Serga [27]2 years ago
5 0

Answer:

"light year" - about 6 million million miles

The nearest star is alpha Centauri - about 24 million million miles away

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