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美媒:力争2027年登月,NASA复活“毒蛇”月球车
Huan Qiu Shi Bao· 2025-09-21 22:53
Core Points - NASA has revived the "VIPER" lunar rover project, aiming for a 2027 launch alongside Blue Origin's "Blue Moon" lander to explore the lunar south pole [1][4] - The lunar south pole is believed to contain significant water ice resources, which could support human survival and be converted into rocket fuel [3][4] - The project was initially canceled in 2024 after incurring costs of approximately $450 million, with plans to save about $84 million by halting it [3][4] Summary by Sections - **Project Revival** - NASA has entered a new agreement with Blue Origin worth $190 million to integrate and deliver the VIPER rover to the lunar south pole by the end of 2027 [4] - The mission will last for 100 days, focusing on mapping ice deposits and collecting samples for data accuracy [4] - **Challenges and Delays** - NASA officials have warned that the Artemis crewed lunar landing program may face delays due to setbacks in SpaceX's Starship development, potentially impacting the timeline and allowing China to gain an advantage in lunar exploration [4] - **Global Lunar Exploration Context** - The lunar south pole has become a hotspot for exploration, with India's Chandrayaan-3 being the first to land there, although it did not confirm the presence of water ice [5] - Upcoming missions include China's Chang'e 7 in 2026, which aims to conduct flyby exploration to locate water ice [5]
美国重返月球计划为何一拖再拖?
Huan Qiu Shi Bao· 2025-09-14 22:46
Group 1: Artemis Program Overview - The Artemis program aims to return humans to the Moon and establish a long-term presence, ultimately paving the way for Mars exploration [2][3] - The program's complexity involves multiple launches and in-orbit docking, contrasting with the direct launch method used in the Apollo program [2] - The first four missions of the Artemis program have been confirmed, with Artemis 1 successfully completing an uncrewed test in 2022 [3] Group 2: Mission Delays and Challenges - Artemis 2, originally scheduled for 2024, has been delayed to April 2026, raising concerns about the timeline for Artemis 3 [3][4] - Technical issues with the Space Launch System (SLS) rocket and Orion spacecraft have contributed to the delays, with SLS facing fuel leak problems [4][5] - The lunar lander, developed by SpaceX, is significantly behind schedule, impacting the overall timeline of the Artemis missions [4][5] Group 3: Lunar Lander and Technical Hurdles - The lunar lander requires advanced capabilities for landing and takeoff on the Moon, with significant engineering challenges due to the lunar environment [5] - SpaceX's plan involves launching multiple Starship rockets to create a fuel depot in low Earth orbit for the lunar lander, but this technology has not been tested [5] - The development of a backup lunar lander by Blue Origin is also lagging behind schedule, compounding the issues faced by the Artemis program [5] Group 4: Spacesuit Development Issues - The new generation of lunar spacesuits is facing delays, which are critical for astronaut safety and functionality during extended missions on the Moon [6][8] - NASA has outsourced spacesuit development to Axiom Space due to internal delays, with prototypes being tested but still requiring significant work [9][10] - The AxEMU spacesuit is expected to undergo critical design reviews and integration testing with the lunar lander, but this process has contributed to project delays [9][10] Group 5: Long-term Goals and Nuclear Power Plans - The Artemis program aims to establish a long-term presence on the Moon, including plans for a nuclear reactor to provide energy [10][11] - NASA is targeting the deployment of a 100-kilowatt nuclear reactor by 2030, but experts express skepticism about meeting this timeline due to technical challenges [11][12] - The development of a biological life support system is also critical for long-term lunar habitation, with current systems relying on supply missions [12]
已连续三次失败,“星舰”仓促推进“第十飞”引多方质疑
Huan Qiu Shi Bao· 2025-08-24 22:58
Core Viewpoint - SpaceX is planning the tenth launch of its "Starship" Super Heavy rocket, facing skepticism due to three consecutive failures earlier this year [1][2]. Group 1: Launch Plans and Objectives - The upcoming launch is scheduled for 7:30 PM Eastern Time on the 24th, from Texas [1]. - The mission aims to deploy eight "simulated satellites" into orbit and test the rocket's payload delivery capabilities, without attempting the previous recovery method [2]. Group 2: Recent Failures and Criticism - The "Starship" V2 version has experienced multiple failures, including a significant explosion during a static fire test in June, damaging infrastructure [2][3]. - The Mexican government has threatened legal action against SpaceX due to debris from the rocket affecting its coastline, highlighting widespread criticism of the company's safety practices [2]. Group 3: Regulatory Support and Future Plans - Despite external criticism, the FAA has approved an increase in launch frequency from five to twenty-five times per year, indicating regulatory support for SpaceX [3]. - SpaceX has made adjustments to the rocket's fuel disperser component to address previous failures, as the company aims to meet ambitious timelines for deep space exploration, including a planned Mars mission by 2026 [3].
遭遇多重困难,马斯克推迟登陆火星计划
Huan Qiu Shi Bao· 2025-08-13 22:32
Core Viewpoint - SpaceX's Mars mission timeline has been significantly revised, with the likelihood of launching the "Starship" to Mars in 2026 now deemed very low, pushing the potential launch window to between 2028 and 2030 [1][2] Group 1: Mission Timeline and Goals - Elon Musk has acknowledged that there is now only a "small chance" of launching a spacecraft to Mars by the end of 2026, with the next optimal launch window occurring in late 2024 [2] - The revised timeline suggests that the first uncrewed Mars mission could occur in approximately 3.5 years, with a crewed mission following in about 5.5 years, indicating a four-year delay from the original plan [2][3] Group 2: Technical Challenges - SpaceX has faced numerous technical setbacks with the "Starship," which is designed to be fully reusable and capable of carrying significant payloads for interstellar travel, but has only achieved limited success in testing [3] - The recent failures in the "Starship" test flights have necessitated substantial design modifications, delaying critical tests for in-orbit refueling technology essential for Mars travel [3][4] Group 3: Long-term Vision - SpaceX aims to launch between 1,000 and 2,000 "Starship" spacecraft during each launch window, with a goal of sending approximately 1 million tons of supplies to Mars to establish a self-sustaining "Mars civilization" [4] - The company must also address the challenges of long-duration space travel for astronauts, including the effects of cosmic radiation and the psychological impacts of isolation in a confined environment [4]
美媒:NASA提名局长被撤,美国商业航天新势力受挫
Huan Qiu Shi Bao· 2025-06-02 23:04
Group 1 - The White House has withdrawn the nomination of Jared Isaacman as the NASA Administrator, which was initially proposed by Trump in December last year [1][3] - The Senate committee had approved Isaacman's nomination in late April, but the full Senate vote was pending [1][3] - The withdrawal is attributed to Isaacman's past donations to prominent Democrats, indicating potential political implications [1][3] Group 2 - NASA is currently facing a crisis, with the proposed budget for fiscal year 2026 suggesting a 25% cut to NASA's budget and potential layoffs of thousands of employees [3] - The cancellation of Isaacman's nomination may lead to a leadership vacuum at NASA, causing delays in decision-making and affecting the agency's operations [4] - Isaacman's potential leadership was expected to push NASA towards commercial procurement and efficiency, but his withdrawal introduces uncertainty in strategic direction [4][5] Group 3 - The Artemis program's implementation path may revert to using Boeing's Space Launch System (SLS) rocket, as Isaacman's departure raises questions about the future of the program [4] - Isaacman had advocated for increased scientific missions, contrasting with Trump's budget cuts to science projects, which may now face greater financial pressure [4] - The relationship between NASA and commercial space companies like SpaceX may remain unchanged or face new variables due to the withdrawal of Isaacman's nomination [5] Group 4 - Steven Kwast, a retired Air Force major general, is a leading candidate to replace Isaacman, with the next NASA head expected to fully support Trump's "America First" agenda [5][6]
“星舰”第八次试射爆炸原因查明,即将第九次发射;消息称台积电已预约1.2纳米先进制程厂址丨智能制造日报
创业邦· 2025-05-27 03:36
Group 1 - SpaceX's Starship's eighth test flight failure was attributed to engine failure leading to a chain reaction, resulting in the rocket's self-destruction in mid-air. The FAA has approved the investigation report and subsequent flight tests, with the ninth test potentially scheduled for May 27 [1] - TSMC has reportedly reserved half of the land in the Shalun Ecological Science Park for a future 1.2nm advanced process manufacturing facility, with development permits expected by the second half of 2027 [1] - Samsung's 12-layer HBM3E product has nearly passed NVIDIA's DRAM single-chip certification, but the completion of the final product certification may be delayed until the second half of 2025 [1] Group 2 - The China Academy of Information and Communications Technology led the completion of the ITU-R 5G satellite technology specifications, which define the specific characteristics and parameters of 5G satellite radio interfaces, enhancing the 5G standard system and promoting satellite communication technology development [1]
美媒:“星舰”第八次试射爆炸原因查明,即将第九次发射
Huan Qiu Shi Bao· 2025-05-25 22:59
Core Insights - SpaceX's Starship Super Heavy rocket experienced its eighth test flight failure due to engine malfunctions leading to a chain reaction that resulted in the rocket's self-destruction in mid-air [1][3] - The Federal Aviation Administration (FAA) has approved the investigation report and subsequent flight tests, with the ninth test flight scheduled for May 27 [1][4] Group 1: Test Flight Failures - The Starship's previous test flights have garnered significant attention, but both of its attempts in 2023 ended in failure [1] - The seventh test flight on January 17 saw the Starship spacecraft lose control during re-entry, leading to self-destruction due to high vibration intensity causing fuel leakage and fire [1] - The eighth test flight on March 6 faced a similar fate, with the first stage successfully recovering but the spacecraft disintegrating mid-air [1][3] Group 2: Investigation Findings - The investigation report indicated that the failure during the eighth test was due to a hardware fault in the central engine, causing unintended mixing and ignition of propellants [3] - The report highlighted that the failure was not the same as the previous test, with a "flash" event occurring in the engine center leading to a shutdown of one engine and subsequent failures in adjacent engines [3] Group 3: Remedial Actions - SpaceX's corrective plan includes increasing preload at critical connections, optimizing propellant discharge systems, and introducing a new generation of engines to enhance reliability [3] - The first stage of the Starship successfully recovered but experienced issues with two engines failing during the retrofire phase and one during landing, attributed to localized overheating [3] Group 4: Upcoming Test Flight - The ninth test flight will take place at Boca Chica, Texas, with plans to test multiple objectives, including deploying eight prototype Starlink satellites [4] - For this mission, SpaceX will not attempt the previously validated pinpoint landing and recovery of the first stage, opting instead for a soft landing in the Gulf of Mexico [4]