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Published Do Earth-like exoplanets have magnetic fields? Far-off radio signal is promising sign - Do Earth-like exoplanets have magnetic fields? Far-off radio signal is promising sign
(via sciencedaily.com)
Original source 
Published Do Earth-like exoplanets have magnetic fields? Far-off radio signal is promising sign - Do Earth-like exoplanets have magnetic fields? Far-off radio signal is promising sign



Earth's magnetic field does more than keep everyone's compass needles pointed in the same direction....