Mars is full of subtle sounds and thanks to NASA's InSight mission, we're finally able to hear them.
원문출처 : https://www.cnn.com/2019/10/01/world/nasa-mars-insight-noises-scn/index.html
원문출처 : https://www.cnn.com/2019/10/01/world/nasa-mars-insight-noises-scn/index.html