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 ...

The sky tells us a lot about what’s going to happen in weather. Last night’s sunset had a few strong hints as the chaotic sky developed. Sorry, I’m going to ...

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 ...

NASA plans to launch a new military satellite from a Virginia spaceport late Tuesday (June 28), a flight that could potentially create a spectacular sight for skywatchers along the U.S. East Coast.

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 ...