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ring galaxy

American  

noun

Astronomy.
  1. a galaxy having the shape of an elliptical ring: thought to be the result of a collision of two galaxies.


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The Cartwheel Galaxy: A strikingly beautiful and rare “ring” galaxy about 500 million light-years away.

From Washington Post

The Cartwheel, located about 500 million light-years away from Earth in the constellation Sculptor in the southern sky, is a rather rare type of galaxy that astronomers call a ring galaxy.

From Scientific American

They theorized that it could be a supernova remnant, galactic planetary nebula or a face-on star-forming galaxy or ring galaxy.

From Fox News

The astronomers noted R5519 is comprised of a ring of stars, known as a “collisional ring galaxy.”

From Fox News

Then shall thy harp be from the willow torn, And in yon glitt'ring galaxy be borne!

From Project Gutenberg