Three years after NASA's Insight Lander arrived on Mars, its data reveals that Mars is larger, lighter and has a more liquid core than previously thought. CNN's Kristin Fisher reports.
원문출처 : https://www.cnn.com/videos/us/2021/07/31/mars-new-data-nasa-insight-lander-fisher-pkg-ebof-vpx.cnn
원문출처 : https://www.cnn.com/videos/us/2021/07/31/mars-new-data-nasa-insight-lander-fisher-pkg-ebof-vpx.cnn