Watch extremely rare 'aurora curls' ripple through the northern lights (video) 

 Watch the moment astrophotographer Jeff Dai captures Earth's magnetosphere 'ringing like a bell' during a dramatic northern lights display. 

https://cdn.mos.cms.futurecdn.net/msJZyEnMiT8TRzupcuqLtf.jpg

https://www.space.com/northern-lights-aurora-curls-rare-photo-video