Aurora and Milky Way over Norway
Image Credit & Copyright: Giulio Cobianchi

Explanation: What are these two giant arches across the sky? Perhaps the more familiar one, on the left, is the central band of our Milky Way Galaxy. This grand disk of stars and nebulas here appears to… pic.twitter.com/3JwMmzy9G2

— Astronomy Picture Of the Day (@apod) December 12, 2023