On these dark evenings the Perseus Double Cluster and the Andromeda Galaxy, M31, await in the northeast. They're only two fist-widths apart.
The post This Week's Sky at a Glance, September 19 – 28 appeared first on Sky & Telescope.
On these dark evenings the Perseus Double Cluster and the Andromeda Galaxy, M31, await in the northeast. They're only two fist-widths apart.
The post This Week's Sky at a Glance, September 19 – 28 appeared first on Sky & Telescope.