Don't know about that but there have been reports of UFO's over North Korea :
UFO Over North Korea? Hunters In Frenzy After Spotting ‘Alien Craft’ Over Rogue State
North Korea slams Trump over Jerusalem
Further signs of looming US war with North Korea
North Korea blames US for 'nuclear blackmail'
North Korea claims Kim Jon Un can 'control the weather'
North Korea Rocked By Earthquakes After Nuclear Blast Amid Fears More Tests Are On The Way
What else should we know ? Considering not much comes out of N. Korea, there's a lot of world news about what's going on.