The Moon is the quietest corner of the Solar System. No earthquakes, no oceans, no wind. Now physicists have figured out how to turn this silence into a giant gravitational wave detector, capable of hearing black hole mergers from the very edge of the Universe. 🚀🌖
🎯 In the 1960s, [scientist:Joseph Weber]Joseph Weber[/scientist] built the first detector—an aluminum cylinder bell. Today, we've turned the whole Moon into a bell.