Question: If a supernova exploded 1 8 million light years away from Earth, how long would it take for that light to reach the Earth? 1

If a supernova exploded 18 million light years away from Earth, how long would it take for that light to reach the Earth?
18 million years.
18 years.
18 months.
18 minutes.
If a supernova exploded 1 8 million light years

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