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总结
一项最新研究指出，木星卫星“欧罗巴”（Europa）虽被认为拥有地下海洋，但其海底可能过于“安静”，当前几乎没有活跃断层与显著构造变形，难以产生足够的热量与化学能量来驱动海底循环，并向海洋持续提供可供生命利用的能量与关键物质来源。该结论因此降低了欧罗巴长期可居住、支持生命存在的可能性，也使未来针对其冰下海洋开展生命迹象搜寻的预期面临更大不确定性。
正文
Jupiter's moon Europa lacks the undersea activity needed to support life, study suggests Phys.org Study casts doubt on potential for life on Jupiter's moon Europa Reuters Little to no active faulting likely at Europa's seafloor today Nature Mission seeking life on Jupiter ice moon 'likely' to be in vain The Times Europa's Seabed Might Be Too Quiet For Life: "The Energy Just Doesn't Seem To Be There" IFLScience
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