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APOLLO PROGRAM SEISMOMETERS
During Apollo, NASA fired grenades and crashed abandoned spacecraft into the Moon, measuring the tremors to investigate its hidden interiorDuring the Apollo missions, NASA cleverly detonated explosives on the Moon to investigate its seismic activity and inner structure. Seismom...
In 1970, NASA deliberately crashed Apollo 13’s rocket into the Moon; the impact made the lunar interior “ring” for over three hoursDespite facing a harrowing crisis, the Apollo 13 mission still managed to execute a scientific experiment. They intentionally crashed the u...
Why the Moon Is Shrinking Faster Than Previously EstimatedOnce thought dormant, the Moon is actively shrinking due to its cooling interior, a process revealing fresh tectonic features and young fau...