Approximately how soon might we expect an immediate response from a civilization that received the signal we sent to the globular cluster m13 (25,000 light-years away) in 1974?

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Archana Sharma asked Dec 28, 2023

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Approximately how soon might we expect an immediate response from a civilization that received the signal we sent to the globular cluster m13 (25,000 light-years away) in 1974?

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Archana Sharma asked Dec 28, 2023

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Answer:I don't know

Explanation: look in a textbook to see how fast signals travel

Joaquin Casco answered Jan 1

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