The Why Files on MSN
Scientists warn Earth’s magnetic field is weakening - then the next solar storm arrives, “overdue”
Earth’s magnetic field acts as an invisible shield, protecting the planet from deadly solar radiation and cosmic particles.
WASHINGTON, April 21, 2026 /PRNewswire/ -- On Earth Day, the Great Mother March will arrive on the National Mall, completing a 32-day walking pilgrimage from Asheville, North Carolina. The gathering ...
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