美载人绕月飞行任务综合演练中止 发射推迟至3月

Core Viewpoint - NASA's Artemis 2 crewed lunar flyby mission faced a setback due to a liquid hydrogen leak at the rocket's core stage propellant interface, leading to the postponement of the launch window from February to March [2] Group 1 - NASA conducted a comprehensive rehearsal for the Artemis 2 mission, which included critical phases such as propellant loading and launch countdown [2] - The rehearsal aimed to identify and resolve potential issues to ensure the successful execution of the launch [2] - NASA Administrator Bill Nelson indicated that the team will thoroughly review the test data and address the issues encountered during the rehearsal before determining the official launch date [2]