Inside NASA’s plan to defeat moon dust. (And why it matters more than you think.)

Moon dust is sharp, corrosive, and potentially fatal. NASA’s new electric force field shield is designed to blast it away.
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Earth’s magnetic field isn’t just a shield, scientists say it’s a leak

Earth’s magnetic field has long been framed as a planetary force field, a protective bubble that keeps the worst of the Sun’s radiation at bay. Increasingly, though, scientists are finding that this ...