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Science glossary film: Big Bang

Big Bang

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The most widely accepted theory for the origin and development of our Universe.

The most widely accepted theory for the origin and development of our Universe. It states that all matter and energy was originally contained in a tiny point at unimaginably high temperature and density, which underwent rapid expansion and cooling around 14 billion years ago. Evidence suggests the Universe is still continuing to expand and cool to this day.

It states that all matter and energy was originally contained in a tiny point at unimaginably high temperature and density, which underwent rapid expansion and cooling around 14 billion years ago. Evidence suggests the Universe is still continuing to expand and cool to this day.

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