What is the name given to the relative cavity in the interstellar medium where our solar system resides within the Orion Arm?

Answer

The Local Bubble

Our precise location within the Orion Arm is situated within what is known as the Local Bubble, a relative cavity in the interstellar medium.

What is the name given to the relative cavity in the interstellar medium where our solar system resides within the Orion Arm?

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