The moon is slowly shrinking over time, which is causing wrinkles in its crust and moonquakes, according to photos captured by NASA's Lunar Reconnaissance Orbiter.
원문출처 : https://www.cnn.com/2019/05/13/world/moon-shrinking-quakes-scn/index.html
원문출처 : https://www.cnn.com/2019/05/13/world/moon-shrinking-quakes-scn/index.html