NASA wants to accelerate its timeline for the next moon landing while keeping its eyes on a bigger prize: Mars.
원문출처 : https://www.cnn.com/2019/04/03/us/nasa-mars-mission-2033-scn-trnd/index.html
원문출처 : https://www.cnn.com/2019/04/03/us/nasa-mars-mission-2033-scn-trnd/index.html