2025年9月15日，罗伯·莱纳在纽约出席活动。视觉中国 图
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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to_be_deleted[classno] = j;