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You have arrived at an archival site.

The Universe Forum's role as part of NASA's Education Support Network concluded in September, 2009. Please visit NASA at for current information about NASA's science, education, and public outreach activities.

Some of the amazing ideas and evidence that led to the discovery of the Big Bang.
link to what was the big bang

- Where did all the matter and energy in the universe come from in the first place?
link to what powered the big bang

- Explore some of the new ideas and space missions that address this ancient question.
link to where did the universe come from
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