The Ingenuity helicopter is preparing for its historic flight on Mars Monday if everything goes according to plan. The first powered, controlled flight on another planet will take place at 3:30 a.m. ET on April 19, according to NASA.
원문출처 : https://www.cnn.com/2021/04/17/world/mars-helicopter-ingenuity-flight-monday-scn-trnd/index.html
원문출처 : https://www.cnn.com/2021/04/17/world/mars-helicopter-ingenuity-flight-monday-scn-trnd/index.html