Ziyini izibani zasenyakatho?
Izibani zasenyakatho ziyigama elivamile elibhekisela e - aurora borealis. I-aurora borealis iyisenzakalo semvelo esibonakala enyakatho nenkabazwe eduze nesiyingi se-Arctic. Ama-aurora abangelwa ukuphazamiseka kwe-magnetosphere okubangelwa imimoya yelanga okuholela ekukhishweni kokukhanya kwemibala ehlukahlukene nobunzima.