Interesting Facts
Fiction
Action & Adventure
Science and Technology
Romance
Thriller
Science Fiction
Fantasy
Poetry
Recipes

Friday

friday
chm

The universe is estimated to be around 14 billion years old and to contain an infinite number of stars. There are an estimated 100 billion galaxies in the universe, with our Milky Way galaxy containing an estimated 100 billion stars and 100 billion planets. There are an estimated 10 billion habitable planets in the universe.