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Where did Mercury get its water ice? Maybe from a single slow asteroid impact
一项新的研究表明,在大规模小行星撞击后的一天内,水星的大部分极地冰可能已经形成。
Warm Waters Are Usually Trapped Deep Within the Southern Ocean. Now, They're Encroaching on Antarctica, Threatening Its Ice
两项基于潜水机器人数据的新研究表明,气候变化如何改变海洋运动,从而危及极地冰盖的稳定性