Racing to Build a Radio Telescope on the Moon

Racing to Build a Radio Telescope on the Moon

Remember the “Wow!” signal? That high energy radio signature happened in 1977, when the Earth was much “quieter” in the radio band. If it were to happen today, it probably wouldn’t even move the needle on the background noise of human radio chatter. Signals from satellites, radar, and other human technology have crowded out extraterrestrial radio signals, limiting our ability to monitor the heavens for signals like the still unexplained one rece…