Every time black holes collide in space, the Moon quietly shudders. Scientists have figured out how to eavesdrop on this tremor and use it to glimpse the Moon's interior more clearly than ever. Planetary tomography is becoming a reality.
🎯 Lunar rocks lack moisture, which on Earth quickly dampens vibrations, so moonquakes last from ten minutes to several hours—an ideal environment for 'eavesdropping' on faint gravitational-wave signals.