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NASA Watches Earth’s Weight, Finds Center of Mass

來源 NASA 简讯7 天前
內容摘要

This item is a 英文-language original; headline and summary shown as published.

Seasonal changes redistribute enough water around Earth to shift the planet’s center of mass back and forth by fractions of an inch relative to its geometric c…

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前往原文
所屬頻道
科學
所屬地區
美洲
原文語種
English
條目編號
science-134c3025

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NASA Watches Earth’s Weight, Finds Center of Mass · 寰宇通鑑