How is the Orion Arm generally characterized in terms of its galactic structure?

Answer

A relatively minor appendage or offshoot

The Orion Arm is not considered a grand, sweeping feature but rather a smaller appendage or offshoot originating from one of the galaxy's main arms.

How is the Orion Arm generally characterized in terms of its galactic structure?

#Videos

What Is The Orion Arm Of The Milky Way? - Physics Frontier - YouTube

Spacegalaxyastronomysolar systemMilky Wayspiral armOrion Arm