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 ...

The Next Generation Lunar Retroreflector (NGLR) will be delivered to the Moon by the Blue Ghost lunar lander later in January ...

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 ...

Apollo astronauts set up mirror arrays, or "retroreflectors," on the moon to accurately reflect laser light beamed at them ...

To do this, it fires bursts of thin laser lines toward the moon and measures how long it takes for them to bounce back to the spacecraft. But because these lines are spaced far apart, it made it ...

is one of the six NASA has sent to the moon aboard private and public landers, and the second to bounce signal back to LRO's altimeter. The first time a laser beam was transmitted from LRO to a ...