Northern lights, known as aurora borealis or polar lights, appear as swathes of blue, green and purple lights in skysource https://www.thenews.com.pk/latest/1053221-swedish-scientists-light-up-sky-for-northern-lights-research
Shaheer Hassan
March 23, 2023
Northern lights, known as aurora borealis or polar lights, appear as swathes of blue, green and purple lights in sky