据称这块地区储藏有250亿桶石油当量，几乎占剩余总储量的五分之一，但是它们位于超过600米深的冰冷海水之下。
The region is believed to hold up to 25 billion boe, or almost a fifth of remaining total reserves, but they lie in freezing waters more than 600 metres deep.
研究人员认为该天体已有132亿年的历史，是由哈勃超深空影像仪器观测到的。
The object is thought to be 13.2 billion years old and was seen by the Hubble Ultra Deep Field instrument.
美国科罗拉多大学的研究小组称，科学家发现的湖泊距今已有34亿年历史，占地80平方英里，深达1500英尺。
The lake, which dates back some 3.4 billion years, appears to have covered as much as 80 square miles and was up to 1, 500 feet deep, said the team from the University of Colorado.
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