A new LSU research study suggests clustered pits in the Pioneer Terra region on Pluto are related to the dwarf planet's suprising robust atmosphere. The pits resemble gas pockmarks on Earth where methane seeps from the subsurface. These pits may supply atmospheric methane on Pluto.

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3月3日下午,全国政协十四届四次会议在人民大会堂举行新闻发布会,大会新闻发言人刘结一向中外媒体介绍本次大会有关情况,并回答记者提问。

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