Curious cosmic choreography: Small galaxies locked in a strange dance around large galaxiesA newly discovered form of circle dancing is perplexing astronomers; not due to its complex choreography, but because it's unclear why the dancers - dwarf galaxies - are dancing in a ring around the much larger Andromeda Galaxy. The international group of astronomers who discovered the curious cosmic choreography are surprised at the circle around Andromeda that the small orbiting galaxies have formed.
