美航天局：SpaceX研发月球着陆器进度滞后 拟重新开放竞标

Core Points - NASA's acting administrator Sean Duffy announced that due to delays in SpaceX's development of the Artemis 3 crewed lunar lander, the agency plans to reopen the contract for bidding by other U.S. companies [1] - Duffy emphasized that competition and innovation are crucial for maintaining U.S. leadership in space, hence the decision to allow other companies like Blue Origin to participate in the lunar lander production [1] - The crewed landing system is a vital component of the Artemis 3 mission, responsible for transporting astronauts between lunar orbit and the moon's surface [1] Company Developments - SpaceX currently holds a contract worth approximately $2.9 billion from NASA to develop and manufacture the lunar lander [1] - Elon Musk, founder of SpaceX, responded that the company is progressing "at lightning speed" compared to other U.S. space industry players and stated that the new heavy-lift rocket, Starship, will ultimately complete the entire lunar mission [2] - Other U.S. companies involved in the Artemis program include Blue Origin, Boeing, and Lockheed Martin, indicating a collaborative effort in various aspects of the mission [2] Mission Timeline - The Artemis program was announced by the U.S. in 2019, with the Artemis 1 unmanned lunar flyby test conducted in November 2022 [2] - NASA has postponed the timelines for the Artemis 2 crewed lunar flyby and Artemis 3 crewed lunar landing to April 2026 and mid-2027, respectively [2]