Ham radio operators starting using moon bounce (sometimes called Earth Moon Earth or EME) back in 1953. The round trip propagation time is about 2.5 seconds or so. In this case the stations used ...

But what if the power wasn’t low, and the antenna not tiny? You might just bounce a LoRa message off the moon. But that’s not all. The team that pulled off the LoRa Moonbounce consisted of ...