Viewing a single comment thread. View all comments

mobyhead1 t1_j9tgbps wrote on February 24, 2023 at 1:08 PM

Reply to comment by lukinhasb in Would an Earth-like planet with identical technology be able to detect signals from us? by lukinhasb

Radio is the only kind we can send at our technology level. Any electromagnetic signal (this includes radio) we send decreases in power with the square of the distance.