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The Universe is approximately 14.6 billion light years across (radius), which gives a total of around 30 billion light years from edge to edge. The Universe came to exIstence 14.6 billion years ago and has been expanding ever since. The expansion process occured very rapidly and exponentially, resulting in expansion close to the speed of light, 3 * 10^8 meters per second. Therefore, the edge of the Universe, from the center, would be around 14.6 billion light years away, theoretically. It turns out that these theoretical calculations are accurate, as astronomers have recently detected the light from stars around 14 billion light years away. As the Universe ages, it will expand even more quickly due to the effects of dark energy.

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