7. Cartwheel Galaxy
Discovered in 1941, the Cartwheel Galaxy is a ring galaxy that’s shaped to look like a rotating cartwheel. It was originally a spiral galaxy before a collision with a smaller companion galaxy made it what it is today.
Discovered in 1941, the Cartwheel Galaxy is a ring galaxy that’s shaped to look like a rotating cartwheel. It was originally a spiral galaxy before a collision with a smaller companion galaxy made it what it is today.
