Name: The Moon Is Older Than First Thought
Uploaded: 2017-02-11 01:30:00Z
Duration: 1 min 51 s
Channel: VOA
Description: The moon, formed when a rock the size of Mars hit the Earth, was thought to be 4.3 billion years old. It’s actually older, say scientists at University of California, Los Angeles, who studied moon rocks retrieved by U.S. astronauts. It’s at least 4.51 billion years old, they say, which explains how

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The Moon Is Older Than First Thought

by ສຽງອາເມຣິກາ ວີໂອເອລາວ

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ລິ້ງ ສຳຫລັບເຂົ້າຫາ

The Moon Is Older Than First Thought