Open star clusters are prevalent stellar structures in the Milky Way. Astronomers think their could be 100,000 of them. But they're not all the same: some are binary clusters, and within those, there's a hierarchy based on how they form. Recent research explores the different types and how many of e...
Just Like Stars, Open Clusters Can Form Binary Pairs
By system
May 28, 2026 •
4 views
Original source:
Universe Today
