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 ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Fiery rose and peach sunset skies are a unique perk of our home on Earth. But what colors appear ...

Forbes contributors publish independent expert analyses and insights. The Universe is out there, waiting for you to discover it. As the planets orbit the Sun throughout the year, their positions ...

Mercury, the speedy little planet closest to the sun, is making a special twilight appearance this month as a bright pink dot low in the sky. The show started on Feb. 8 and will continue until Feb. 21 ...

Forbes contributors publish independent expert analyses and insights. The Universe is out there, waiting for you to discover it. From May 21 through May 25, Mercury, Venus, and our Moon will all dance ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. SAN DIEGO — Did anyone catch a bright plume ...