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美媒:NASA局长职位之争陷恶斗
Xin Hua She· 2025-10-21 13:53
Core Points - The competition for the NASA Administrator position is intensifying, with acting Administrator Sean Duffy and billionaire Jared Isaacman both vying for the role [1][2] - Duffy's acting term is set to expire at the end of the year, and NASA has significant missions planned for next year, including the delayed crewed lunar flight, necessitating a formal appointment [2][4] Group 1: Candidates and Their Backgrounds - Sean Duffy, currently the acting Administrator, has been pushing new policies, including ambitious lunar goals such as establishing a nuclear reactor on the Moon by 2030 [2] - Jared Isaacman, founder and CEO of Shift4 Payments, has a close relationship with Elon Musk and has previously invested in Musk's SpaceX, although his nomination was withdrawn earlier due to perceived lack of support for Trump's agenda [2][3] - Other potential candidates for the NASA Administrator position include retired Air Force officer Joseph Guastella and former Republican Congressman Mike Garcia [3] Group 2: Current Developments and Challenges - Duffy has publicly criticized SpaceX for falling behind on the lunar mission and is seeking other private companies to develop the lunar lander for the Artemis 3 mission, which has a current contract value of $4.4 billion [5] - NASA has requested proposals from SpaceX and Blue Origin by the end of the month for accelerated lunar landing plans, with Blue Origin developing the "Blue Moon" lander for later Artemis missions [5] - Elon Musk has countered Duffy's criticisms, asserting that SpaceX is progressing rapidly compared to other aerospace companies and that the Starship will ultimately handle all lunar missions, with Artemis 3 expected to be completed by 2027 [5]
NASA要在月球上建核反应堆 靠谱吗?
Xin Hua Wang· 2025-08-07 01:07
Core Viewpoint - The U.S. plans to accelerate the construction of a nuclear reactor on the Moon to support future lunar exploration and establish a reliable energy source for deep space missions [1][3]. Group 1: Project Overview - The goal is to launch and deploy a 100 kW nuclear reactor on the Moon by 2030, with a directive for NASA to consult industry experts within 60 days [1]. - NASA is collaborating with the U.S. Department of Energy and industry to develop a 40 kW lunar surface nuclear fission power system, expected to be deployed in the early 2030s [2]. Group 2: Technical Advantages - Nuclear reactors can provide continuous and reliable power, unlike solar panels that may be affected by the Moon's long nights [4]. - A simple lunar base for a small number of astronauts would require megawatt-level power, making nuclear reactors an ideal solution [6]. Group 3: Feasibility and Challenges - There are significant technical challenges, including the safe launch of radioactive materials and the need for special permits [9]. - Funding remains uncertain, especially with proposed budget cuts to NASA's scientific budget and delays in the Artemis program [9]. - No private company has yet demonstrated reliable lunar landing capabilities, which is critical for the project's success [9].
NASA宣布:要在月球上建核反应堆!
Mei Ri Jing Ji Xin Wen· 2025-08-06 23:56
Core Viewpoint - The U.S. plans to accelerate the construction of a nuclear reactor on the Moon to support future space exploration missions, with a target to deploy a 100-kilowatt reactor by 2030 [1][3]. Group 1: Project Details - The initiative aims to establish a timeline for the lunar nuclear reactor project, with a directive for NASA to consult industry experts within 60 days and appoint a project leader [1]. - The nuclear reactor is expected to provide a reliable power source for various operations on the Moon, including habitation, life support systems, scientific experiments, and industrial activities [4][6]. Group 2: Technical Considerations - Nuclear fission technology is deemed crucial for deep space exploration, as it can deliver continuous power unaffected by lunar environmental conditions, unlike solar panels [3][4]. - Current designs for small reactors suggest that deploying a reactor on the Moon by 2030 is technically feasible if sufficient funding is allocated [6]. Group 3: Challenges and Concerns - There are significant technical challenges, including the safe transport of radioactive materials and the management of waste heat [7]. - Funding uncertainties exist, as NASA's budget has faced cuts, and there is no clear financial backing for the lunar reactor project [7]. - The reliability of private sector partners for launching the reactor remains questionable, with no U.S. company currently demonstrating the necessary capabilities [7].
NASA要在月球上建核反应堆,靠谱吗?
Xin Hua She· 2025-08-06 12:50
Core Viewpoint - The U.S. plans to accelerate the construction of a nuclear reactor on the Moon, led by NASA's acting administrator Sean Duffy, amidst budget cuts and technical challenges in space exploration [1][3][4]. Group 1: Project Overview - The initiative aims to establish a 100-kilowatt nuclear reactor on the Moon by 2030, with a specific timeline and industry consultation required within 60 days [3][4]. - The project is part of a broader strategy to support long-term human exploration of the Moon and Mars, providing a reliable energy source for various operations [4][5]. Group 2: Technical Considerations - Nuclear fission technology is deemed crucial for deep space missions, as it can provide continuous power regardless of lunar conditions, unlike solar energy which is affected by the Moon's long nights [4][5]. - Current designs for small reactors suggest that deploying a reactor on the Moon by 2030 is technically feasible if sufficient funding is secured [5][7]. Group 3: Challenges and Concerns - There are significant technical challenges, including the safe transport of radioactive materials and the management of waste heat, which must be addressed for the project to succeed [7]. - Funding uncertainties persist, especially with proposed budget cuts to NASA's scientific programs, which could impact the timeline and feasibility of the lunar reactor project [7]. - The lack of reliable private sector partners capable of lunar missions poses additional risks, as current options like SpaceX's Starship have not yet demonstrated the necessary safety standards [7].