In the aboriginal 2000s, scientists observed lightning discharge producing X-rays comprising precocious vigor photons -- the aforesaid benignant utilized for aesculapian imaging. Researchers could recreate this improvement successful the lab, but they could not afloat explicate however and wherefore lightning produced X-rays. Now, 2 decades later, a squad has discovered a caller carnal mechanics explaining people occurring X-rays associated with lightning enactment successful the Earth's atmosphere.