Substantial_Chair_78 t1_j9td59z wrote on February 24, 2023 at 12:39 PM 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? Permalink Parent 4
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?