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1995年10月1日

1分鐘閱讀

超越海王星

哈勃望遠鏡發現巨大的冰質原行星環

作者：約翰·霍根

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John Horgan, who has written for 大眾科學 since 1986, comments on science on his free online journal Cross-Check. He has also posted his books Mind-Body Problems and My Quantum Experiment online. Horgan teaches at Stevens Institute of Technology.

More by John Horgan

This article was originally published with the title “Beyond Neptune” in 大眾科學 Magazine Vol. 273 No. 4 (October 1995), p. 24
doi:10.1038/scientificamerican1095-24

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