卢昌海 on Nostr: ...
Published at
2024-04-07 00:13:02Event JSON
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"content": "下周一(四月八日)下午在北美的一个狭长地带可以看到日全食,几乎整个北美都能看到程度不等的日偏食。对有关日食的背景知识感兴趣的读者欢迎参阅拙作《上下百亿年:太阳的故事》的第四章 “日食——既寻常又稀有的奇观”: https://www.changhai.org/articles/science/astronomy/sun/04.php\n\nhttps://files.mastodon.social/media_attachments/files/112/227/034/562/417/848/original/f782ce89bf8be395.jpg",
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