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leva [86]
3 years ago
7

The star Betelgeuse is about 600 light-years away. If it explodes tonight,

Physics
2 answers:
lana [24]3 years ago
6 0

The star Betelgeuse is about 600 light-years away.

If it explodes tonight, we won't know about it until 600 years from now. <em>(C)</em>

(Maybe it already has.  If it exploded any time after the year 1419, we have no way to know it yet.)

Thepotemich [5.8K]3 years ago
4 0

Answer:

C

Explanation:

It has to travel 600 light years before we would be able to observe the explosion.

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