The Entire Universe Used to Be Orange: Here Is Why

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As we as that the universe is expanding and so does the space, the wavelengths are stretching, becoming longer and longer, and the light emoting from space objects is changing. Over a few million years, the orange spectrum of light that the cosmos once released changed from red to infrared, which is not observable by the human eye, so to us just looks dark. And space wasn't always black. Learn more about this in the video below:

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