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Helium Bonds with Iron, Transforming Earth's Core Theory

2/27/2025

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Summary

Story summary

In a groundbreaking discovery, researchers from Japan and Taiwan revealed that helium can actually bond with iron under extreme conditions, defying long-held beliefs about helium's inert nature. Their innovative use of a laser-heated diamond anvil cell uncovered helium concentrations in iron reaching 3.3%, hinting at a surprising abundance of helium in Earth's core and reshaping our understanding of the planet's formation and internal dynamics.

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Story summary

In a groundbreaking discovery, researchers from Japan and Taiwan revealed that helium can actually bond with iron under extreme conditions, defying long-held beliefs about helium's inert nature. Their innovative use of a laser-heated diamond anvil cell uncovered helium concentrations in iron reaching 3.3%, hinting at a surprising abundance of helium in Earth's core and reshaping our understanding of the planet's formation and internal dynamics.