ST. LOUIS – The sky is always changing colors—from a bright blue on a clear day, to red and orange sunrises or sunsets, or multiple colors of a rainbow—there’s a lot going on that we don’t always ...

The color of the sky is determined by the angle of the sun in the sky (how much atmosphere the light needs to pass through) and how the light is scattered by air molecules in the atmosphere. Since ...

THE blue color of the sky on a clear day is familiar to all. And yet how many have considered the source of this delicate mantle of azure which Nature spreads over the dome of the heavens? The ...

We experience beautiful sunrises and sunsets here in Michigan all the time. Cotton candy-colored sunsets are my favorite, and I'm sure you have your favorites too. Have you ever wondered why we see ...

Marisol loves to paint. So when her teacher asks her to help make a mural for the school library, she can’t wait to begin! But how can Marisol make a sky without blue paint? Reading Explorers is ...

Visible light travels in electromagnetic waves, which we see as the colors of the rainbow. Different colors have different wavelengths of light. Violet and blue have the shortest wavelengths, whereas ...

One of the most fascinating and beautiful deep space objects an astrophotographer can image is a nebula. The word nebula means cloud or fog. The reality is that it is a distinct body of interstellar ...

With the world feeling chaotic, it makes perfect sense that many experts see 2026 as a time for rooted browns, ...