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

WICHITA, Kan. (KSNW) — For the past month, viewers have shared photos with KSN of sunsets with a prominent blue streak in the sky like the one pictured below, and they want to know exactly what it is.

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 ...

The two brightest nighttime objects, the moon and the planet Venus put on a lovely display in the western evening sky of Wednesday, Dec. 4. When you purchase through links on our site, we may earn an ...

Look west after sunset for a 21% lit waxing crescent moon. Its dark limb will display “Earthshine”—sunlight reflected from our planet’s oceans and ice caps onto the lunar surface. It’s just strong ...

The Summer Triangle is now slowly setting in the evening as its eponymous season draws to a close. The brightest star in this large asterism is magnitude 0 Vega, which still stands 85° above the ...

The solar system has plenty to share with us this evening. Mercury passes 0.1° south of Regulus at 9 P.M. EDT. Regardless of your time zone, you can observe the pair starting shortly after local ...