confide 发表于 2025-3-28 17:53:19

,‘Two by Two’,g of a long professional relationship that survives to this day. While they collaborated on many projects, there was one that Taylor initiated that Manchester didn’t take part in. Taylor proposed to use the largest radio telescope in the world, the Arecibo radio telescope on the island of Puerto Ric

沙漠 发表于 2025-3-28 20:51:18

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现存 发表于 2025-3-29 02:57:17

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BILL 发表于 2025-3-29 06:03:38

,‘Pulsar Planets’,very of extrasolar planets, that is planets orbiting stars other than the Sun. If true, the discoveries would be of tremendous importance. Firstly, the discovery of extrasolar planets held deep scientific and philosophical implications, the latest major advance in the Copernican revolution. But what

追逐 发表于 2025-3-29 08:36:17

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achlorhydria 发表于 2025-3-29 12:26:40

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丰满有漂亮 发表于 2025-3-29 17:31:26

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fixed-joint 发表于 2025-3-29 23:02:30

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Foreknowledge 发表于 2025-3-30 01:19:28

,‘1932’,ough 200mm of lead. Not bad, considering it takes less than 1 mm of lead to stop the most energetic form of energy then known, . (gamma) rays.. This new radiation was ‘so hard that one can hardly doubt their nuclear origin’.. Both teams assumed that the unknown radiation must in fact be an even more

革新 发表于 2025-3-30 08:03:53

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查看完整版本: Titlebook: Clocks in the Sky; The Story of Pulsars Geoff McNamara Book 2008 Praxis 2008 Clocks.McNamara.Planet.Pulsars.astronomy.stars