Visit a timeline for
the life of the universe and discover more about the Big Bang
and the development of the universe, our solar system, and life.
Universe provides information on changing ideas about
the formation and other aspects of our universe, including the Big Bang.
Find out more about
the mission of the spacecraft COBE
(Cosmic Background Explorer). Watch a film of its liftoff and read about
how it has contributed to our understanding of the formation of the