Mapping project for the Milky Way galaxy under construction
For reference titled back 45 degrees:<br=clear all>
- 2 and 8 - 3Kpc and Perseus Arm
- 3 and 7 - Norma and Cygnus Arm (Along with a newly discovered extension - 6)
- 4 and 10 - Crux and Scutum Arm
- 5 and 9 - Carina and Sagittarius Arm
There are at least two smaller arms or spurs, including: