For the first time since landing on Mars in November, NASA's InSight mission has recorded and measured what scientists believe to be a "marsquake."
원문출처 : https://www.cnn.com/2019/04/23/world/marsquake-nasa-insight-scn/index.html
원문출처 : https://www.cnn.com/2019/04/23/world/marsquake-nasa-insight-scn/index.html