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Ancient rocks show water shaped Earth 3.1 bln years ago

CANBERRA, July 8 (Xinhua) -- Geologists have found new evidence that water was already influencing Earth's interior and volcanic activity more than 3 billion years ago, based on analysis of some of th ...

Famous 11th century tapestry to be housed at the British museum 著名的 11 世纪贝叶 ...

Earth's biggest ever ice age: Secrets revealed 地球有史以来最大冰川期的岩石记录被发现 Episode 240930 / 30 Sep 2024 New information found in rock ...

Simpler version of Stonehenge discovered 考古学家发现结构更简单的 “巨石阵”

Earth's biggest ever ice age: Secrets revealed 地球有史以来最大冰川期的岩石记录被发现 Episode 240930 / 30 Sep 2024 New information found in rock ...
Eos

宇宙轰击为前生物化学反应创造了条件

在大约46亿至35亿年前的冥古宙(Hadean eon)和太古宙(Archean eon)期间，小行星和微行星频繁轰击地球。由于如今保存下来的岩石中，年代超过40亿年的寥寥无几，我们对当时地球环境的了解十分有限。然而，来自月球的样本及其布满陨石坑的表面，为我们了解该时期的 ...