Astronomers make the case that a gigantic ridge of gas sticking out of the galactic plane was blown out by a cluster of nearby supernovae.
The post What — and Where — Is the North Polar Spur? appeared first on Sky & Telescope.
Space news for NeRDs
Astronomers make the case that a gigantic ridge of gas sticking out of the galactic plane was blown out by a cluster of nearby supernovae.
The post What — and Where — Is the North Polar Spur? appeared first on Sky & Telescope.