Substantial_Chair_78 t1_j9td59z wrote
Reply to comment by jamesycakes231 in Would an Earth-like planet with identical technology be able to detect signals from us? by lukinhasb
What if they’ve been sending us messages for thousands of years? Maybe one every year to wish us a happy new year?
OhioVsEverything t1_j9texj4 wrote
What if it takes them 5000 Earth years to rotate around their own star just once and the last time they called was the earth year 1001. They'll not call again for a while.
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