How Does Here’s Why the Sky Looks Pink Work?

The sky looks pink when the sun is low, like in the morning or evening, because light travels through more air and changes color, just like how a glass of water can look different depending on what’s in it.

When the sun is up high, its light goes straight down to us. But when it's low, near the horizon, its light has to travel through more air, kind of like walking through a long hallway filled with stuff that changes how things look.

As the light travels through more air, some parts of the light get scattered or blocked out. The blue and green parts go away first, leaving behind the reds and pinks, just like when you pour juice into a glass of water, and the color becomes stronger as it mixes in.

Even though this is happening every day, sometimes the sky looks more pink than usual because there’s more dust, smoke, or water droplets in the air, like when you’re outside after a big wind or a fire. These extra things help spread out the light even more, making the sky look like it's painted with watercolor.

So next time the sky turns pink, remember: it's just sunlight doing its everyday dance through the air!