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美国NASA实验室拟制造新一代近地天体追踪太空望远镜
NASA实验室 近地天体追踪 太空望远镜
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2024/1/23
近日，美国NASA喷气推进实验室（JPL）宣布其“近地天体勘测者”（NEO Surveyor）望远镜已通过严格的技术和项目审查，将进入最终设计制造阶段，并将制定其技术、成本和进度基准。
NASA launches sky surveyor（图）
NASA sky surveyor
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2009/12/17
An infrared space telescope that will map the sky in the finest detail yet has successfully launched from the Vandenberg Air Force Base in California aboard a Delta II rocket. NASA's Wide-field Infrar...
A pulsar is the rapidly spinning and highly magnetized core left behind when a massive star explodes. Most of the 1,800 cataloged pulsars were found through their periodic radio emissions. Astronomers...