exosphere
We have glaxies because our universe exploded.
They're formed by gravity - and they look that way because they're millions or billions of miles away !
spiral,eliptical,and irregular<............this is not wrong we learned about in class :)
the milky way is a galaxy, there are billions of stars in the milky way galaxy
what system contains galaxies
The integumentary system contains the dermis and epidermis.
The digestive system contains the liver.
yes,number system contains digits..
The Milky Way is the galaxy which is the home of our Solar System together with at least 200 billion other stars (more recent estimates have given numbers around 400 billion) and their planets, and thousands of clusters and nebulae
The Solar System contains the Earth-Moon system. The Milky Way galaxy contains the Solar System. The Virgo supercluster contains the Milky Way galaxy. The Universe contains the Virgo supercluster.
The circulatory system contains your heart your blood cells and your veins
endocrine is not a hormone itself but the system that contains hormones and glands.