3 ms·
We're in the middle of the (minor) Orion Arm right now: https://en.wikipedia.org/wiki/Orion_Arm https://en.wikipedia.org/wiki/Orion_Arm
by rusanu 9y ago
We're in the middle of the (minor) Orion Arm right now: https://en.wikipedia.org/wiki/Orion_Arm https://en.wikipedia.org/wiki/Orion_Arm