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title: 質量は地球の23倍、それなのになぜ？…科学者を悩ませる巨大惑星 ...
url: https://www.newsweekjapan.jp/articles/-/332195?display=b
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published_at: '2026-08-25T01:00:00Z'
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# 質量は地球の23倍、それなのになぜ？…科学者を悩ませる巨大惑星 ...

## TL;DR
（要約なし・原文はリンク先を参照 / No summary available; see the source link.）

## Key Points
- science / ニューズウィーク日本版

## Details
(本文なし。リンク先参照)

## Source
元記事: [質量は地球の23倍、それなのになぜ？…科学者を悩ませる巨大惑星 ...](https://www.newsweekjapan.jp/articles/-/332195?display=b) — published 2026-08-25T01:00:00Z