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The universe began 13.8 billion years ago. However the universe is not expanding at the speed of light. It's expanding faster than that, such that the observabl
by 6nf 8y ago
The universe began 13.8 billion years ago. However the universe is not expanding at the speed of light. It's expanding faster than that, such that the observable universe from earth's perspective is about 47 billion light years in radius.