宽度 发表于 2025-3-25 05:55:47
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A Space Age Phenomenon: The Evolution of Lunar Studies our time. A detailed knowledge of the structure and composition of the moon would be of inestimable value in resolving this age-old problem. The question has become susceptible to scientific analysis on the basis of quantitative physical data only within the past decade, although the lunar sciences会议 发表于 2025-3-25 11:48:18
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Apollo: A Pattern for Problem Solvings happening right now: We are witnessing how man reaches out beyond his native planet to set foot on his neighbors in space, the moon, Mars, perhaps Venus and the moons of Jupiter. Again, the spirit of adventure, the almost mystical desire to take a bold new step into the unknown has been the prime使长胖 发表于 2025-3-26 06:38:16
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https://doi.org/10.1007/978-94-011-6588-4cooperation; international cooperation统治人类 发表于 2025-3-26 16:11:16
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978-94-011-6590-7Education Foundation for Nuclear Science 1969