Next to 'why is the sky blue' and 'where do babies come from,' 'why do leaves turn color in the fall' might be the most frequently asked question about nature. Next to 'why is the sky blue' and 'where ...
Understanding why the sky is blue reveals a story of light, molecules, and the interplay of colors in our world. To uncover the mystery of the sky’s blue hue, we first need to understand sunlight.