What Color Was the Big Bang?

The video explores the concept of color in the context of the Big Bang, starting with the emergence of photons and the challenges in determining the first color. It discusses the relationship between temperature and color, based on Planck's law, and the nuances of human vision. Despite the theoretical calculations, the video concludes that the universe was opaque at the time of the Big Bang, making it impossible to see any color. The video reflects on the beauty of the universe's colors over time.

What new insight or understanding did you gain from this video?