The dust and gases in outer space are called
plutoids
interstellar medium
space debris
there is no special name for them
What galaxy will eventually collide with the Milky Way?
Andromeda
Messier 83
Centaurus A
Bode's Galaxy
The universe is
shrinking
expanding
not moving
rotating but not growing or shrinking
The Earth and the Milky Way are both considered
the center of the universe.
as old as the universe.
lumps of matter.
protomaterial.