Although we don't know what is outside our universe, astronomers still wonder. Several pictures of what there might be have been dreamed up. An interesting one, called multiverse, has lots of universes. Picture it as a foam of bubbles. Our universe would be one bubble, and we'd be surrounded by lots of other bubbles.
-Jocelyn Bell Burnell
Select a background
More quotes by Jocelyn Bell Burnell
Popular Authors
A curated listing of popular authors.