The “Seven Sisters” Just Found Thousands of Long-Lost Siblings - UNC News

UNC astronomers discovered that the famous Pleiades star cluster, the “Seven Sisters,” is actually 20 times larger than previously thought.

UNC News
The Pleiades is part of an enormous stellar complex birthed by the same star-forming event

The Pleiades, or Seven Sisters, is an often-observed star cluster named after an ancient Greek legend. New work indicates it is the core of a massive stellar complex that spreads over nearly 2,000 light-years.