NASA代理局长放话“美国会赢”，美专家：极不可能赶超中国

Core Viewpoint - The U.S. aims to return to the Moon before President Trump leaves office, with a focus on winning the "second space race" against China, despite warnings from experts about potential setbacks in the Artemis program [1][3]. Group 1: U.S. Space Ambitions - NASA's acting administrator, Sean Duffy, expressed determination to return to the Moon and establish a lasting presence there [1]. - Duffy stated that the U.S. will reach the Moon before China, emphasizing the competitive nature of the space race [3]. - The Artemis program is seen as a stepping stone for future Mars missions, although the U.S. has not sent astronauts to the Moon since 1972 [3]. Group 2: Challenges and Risks - Experts at a Senate hearing warned that the U.S. risks losing the lunar competition to China due to delays, budget uncertainties, and wavering commitments [3][4]. - The Senate committee chairman, Cruz, indicated that setbacks in the Artemis program could lead to the U.S. conceding the Moon to China [3]. - Former NASA administrator Jim Bridenstine highlighted the detrimental impact of inconsistent U.S. government policies on long-term space missions [4]. Group 3: Dependency on Private Sector - Bridenstine cautioned that the U.S. lunar mission's success heavily relies on a fragile infrastructure dependent on SpaceX, which poses risks to mission designs [6]. - He noted that the operational readiness of the Starship is still pending, requiring multiple fuel supply launches for each lunar mission [6]. - The current trajectory suggests that without significant changes, the U.S. is unlikely to meet its timeline to surpass China's advancements in lunar exploration [6].