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“The exoplanet, dubbed Beta Pictoris b , was found to have a magnetic field of around 2,000 times that of Earth .”
“By deflecting gusty solar winds to our poles, it shields us from a direct attack from these charged particles.”
“NASA, ESA, CSA, STScI, Ralf Crawford (STScI) From our corner of the big and complicated universe, it can be difficult to see worlds beyond the solar system in detail.”
“Now, scientists may have discovered another detail.”
“If they, too, spewed out radio emissions, astronomers could finally directly image planetary magnetic fields.”
“But they have been known to dazzle at radio wavelengths, putting out signals suggestive of magnetic activity.”
“Any auroral show at Beta Pictoris b, though, would be rather different than the awe-inspiring sweeps of color we get at Earth’s poles.”