NASA shocked as unusual photo voltaic radio burst lasts 19 days

NASA scientists had been shocked when an odd radio sign from the Solar refused to fade away. As a substitute of lasting just a few hours or days like regular photo voltaic radio bursts, this one continued for an astonishing 19 days — shattering the earlier document. Utilizing a fleet of spacecraft unfold throughout the photo voltaic system, researchers tracked the mysterious sign to an enormous magnetic construction on the Solar known as a helmet streamer.