Triangles
The property is their chemical formula.
There's an impossible way to classify all the shapes of 100 billion galaxies in the universe.
youre mom
Astromoners and Astrologists.
Physical State
This is the number of protons.
This is the number of protons.
The percentage of its composition of silica.
Chemical property. :D good luck!
Into Elliptical and Spiral galaxy.
Someday astronomers may have classified all the shapes of 100 billion galaxies in the observable universe.