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New Gravity Map Reveals Lumpy Earth - Daily Nature and Science News and Headlines | National Geograp
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日期:2024-04-28
It may look like a mangled lump of Play-Doh, but this colorful object is actually the most accurate digital model yet of Earth's gravity field, scientists say. Released last week, the gravity map is what's known as a geoid, and it was created by a Europea...看更多