PBS
Pbs: From Big Bang to the End of the Universe: Mysteries of Deep Space Timeline
A timeline of the history of the universe, and our understanding of it, since the Big Bang. Click on a marker on the timeline for a short description of the event.
NASA
Nasa: Astrophysics
This colorful study looks at how our universe was formed and how others can be formed. It also contains beautiful images of various formations in our own universe.
BBC
Bbc: Origin of the Universe
Try this introduction to ideas about how the universe began and how it might end. Topics include; the big bang and its echoes, antimatter, and inflation/expansion of the universe.