flavonoids
发表于 2025-3-26 22:32:59
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勾引
发表于 2025-3-27 03:10:08
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冷峻
发表于 2025-3-27 07:20:08
Brian CudnikThe first truly comprehensive book about lunar meteorites and how amateur and practical astronomers can observe them.Describes how amateur and practical astronomers can support (and even compete with)
SLUMP
发表于 2025-3-27 11:20:20
Astronomers‘ Observing Guideshttp://image.papertrans.cn/l/image/589051.jpg
vasospasm
发表于 2025-3-27 15:00:16
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拍翅
发表于 2025-3-27 17:48:35
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Creatinine-Test
发表于 2025-3-28 00:39:07
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Discrete
发表于 2025-3-28 06:08:48
Book 2009n it he argued that the absence of observed fashes of meteoritic impacts on the Moon might be interpreted to mean that these bodies are destroyed as luminous meteors in an extremely rarefed lunar atmosphere. The paper suggested the possibility of systematic searches for such possible lunar meteors.
考得
发表于 2025-3-28 09:13:41
Lunar Impact Featurescted the Moon and other celestial bodies, producing the pockmarks that we know as craters. It was not until the middle of the twentieth century that craters on the Moon were found to be a result of the impact. Also, it was not until the advent of spacecraft exploration that craters were found on other worlds, such as Mars and Mercury.
Emg827
发表于 2025-3-28 11:26:24
Impacts Today LTP took place in the crater Alphonsus, and astronomers were able to obtain a carbon spectrum from this event. The following, adapted with the permission from the online . by David O. Darling (one can find the website using a search engine and typing the manual’s title), is a coarse classification of the numerous forms of LTP.