Since landing on Mars in November 2018, NASA's InSight mission has been taking selfies, providing daily Martian weather reports, detecting quakes on Mars and hearing strange sounds. But its heat probe experiment is struggling to burrow beneath the surface of the Red Planet.
원문출처 : https://www.cnn.com/2019/10/04/world/nasa-insight-mars-heat-probe-scn/index.html
원문출처 : https://www.cnn.com/2019/10/04/world/nasa-insight-mars-heat-probe-scn/index.html