More than 1,700 planetary scientists from 52 countries gathered in Geneva, Switzerland, in September for the joint meeting of the Europlanet Society’s European Planetary Science Congress and the meeting of the Division for Planetary Sciences of the American Astronomical Society.

中文翻译：

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行星问题

9月，来自52个国家的1,700多名行星科学家聚集在瑞士日内瓦，参加了欧洲行星学会欧洲行星科学大会的联席会议和美国天文学会行星科学部的会议。