Scientists Watch Atoms Fall to See Earth's Changing Structure

A new instrument is so sensitive it can discern a 1.5-centimeter change in sea level. “It was detecting the food in our stomachs,” one physicist says.

Scientists Watch Atoms Fall to See Earth's Changing Structure
A new instrument is so sensitive it can discern a 1.5-centimeter change in sea level. “It was detecting the food in our stomachs,” one physicist says.
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