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来自维基百科,自由的百科全书
琼·R·奈地田(英语:Joan R. Najita)是一名美国天文学家,现任美国国家光学天文台(NOAO)首席科学家[1]。
Seamless Wikipedia browsing. On steroids.
Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.
Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.