Scientists Say They've Discovered Echoes Of The Big Bang

The detection of gravitational waves reaffirms the theory of cosmic inflation, where the universe expanded exponentially within the first fraction of a second of the Big Bang almost 14 billion years ago.

Scientists have discovered gravitational waves that reaffirm the theory of cosmic inflation, which suggests that the universe rapidly expanded within the first fraction of a second of the Big Bang, almost 14 billion years ago.

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