Unlike most asterisms, many of the Big Dipper's stars really are physically connected. They belong to a loosely bound stellar stream called the Ursa Major Moving Cluster.
The post A New Way to See the Big Dipper appeared first on Sky & Telescope.
Unlike most asterisms, many of the Big Dipper's stars really are physically connected. They belong to a loosely bound stellar stream called the Ursa Major Moving Cluster.
The post A New Way to See the Big Dipper appeared first on Sky & Telescope.