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Earth’s Core Might Contain Hidden Helium That Doesn’t Come From This World

created: Feb. 28, 2025, 1:30 p.m. | updated: March 19, 2025, 5:36 p.m.

<p>Under that much pressure, it turns out that a few rules can, in fact, be broken. </p>

9 months, 3 weeks ago: Latest Content - Popular Mechanics