Basically, the particles in the Milky Way have been present from the time of the creation of the Universe, i.e., from the Big Bang.
It is presumed to be created by an astronomical explosion in the galaxy that gathered particles, gradually creating our planets and sun. The Big Bang.
Robot Galaxy was created in 2007.
Visitors from the Galaxy was created in 1981.
Galaxy Bubbles was created in 2010.
Galaxy Master was created in 1969.
The Galaxy Invader was created in 1985.
Galaxy Records was created in 1951.
Galaxy Air was created in 2006.
Galaxy Zoo was created in 2007.
Galaxy on Fire was created in 2006.
Gainesville Galaxy was created in 2011.
Galaxy - album - was created in 1980.