And irregular galaxies, as their name suggests, lack a predictable, organized shape. But ring galaxies don't fit into these neat categories. This has led some researchers and citizen scientists to ...

Explore the cosmos like never before with NASA James Webb’s breathtaking nebula images. Get ready to be mesmerized!

While this classification can be used for most galaxies, some do not fit into any category, though they have regular shapes. A ring galaxy is one of these. There are various theories about their ...