The Secret Behind Light's Journey Through Space Visible light travels in electromagnetic waves, which we see as the colors of ...

When the sun is straight up at noon, you see blue sky because all the other colors in the spectrum up until blue and purple ...

Monterey County greenhouses that cultivate cannabis are responsible for the purple glow sometimes seen in the skies of ...

Find out what's up in your night sky during November 2025 and how to see it in this Space.com stargazing guide.

The Milky Way is a rich and complex environment. We see it as a luminous line stretching across the night sky, composed of ...

Brown eyes contain a high concentration of melanin, which absorbs light and creates their darker appearance. Blue eyes ...