Do galaxies orbit around anything? (Intermediate)

Do galaxies orbit around anything? If so what?

Sometimes they orbit round each other. In fact galaxies are commonly found in groups or clusters which orbit round their common centre of mass.

This page was last updated on June 27, 2015

About the Author

Karen Masters

Karen Masters

Karen was a graduate student at Cornell from 2000-2005. She went on to work as a researcher in galaxy redshift surveys at Harvard University, and is now on the Faculty at the University of Portsmouth back in her home country of the UK. Her research lately has focused on using the morphology of galaxies to give clues to their formation and evolution. She is the Project Scientist for the Galaxy Zoo project.

Twitter:  @KarenLMasters
Website:  http://icg.port.ac.uk/~mastersk/

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