地球与天文 / Earth and Space Science
系外行星首次确认
First confirmation of an exoplanet系外行星首次确认（51 Pegasi b, first confirmed exoplanet）是实际应用层中的真实知识点；参考资料将其年代记为1995 年。
- Knowledge type
- 实际应用
- First proposed or discovered
- 1995
- Proposer
- 历史记录与科学共同体
- Creator
- Polytech Tree dataset
- Last updated
- 2026-09-23 08:49:25
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Main parameters and performance indicators
重要度：2参考分类：地球与天文
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Related literature
ranked by community starshttps://en.wikipedia.org/wiki/51_Pegasi_bOpen source
https://github.com/secwind7/polytech-treeOpen source
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