Saturday celebrated wind, clouds, blue sky and brilliant sunset In D.C. the day demonstrated autumn’s scenic assets in the air and on the ground.

Instead of taking pictures at sunset, more brides and grooms are turning to cool-toned skies for their photos.

Artists have sought to capture the perfect blue of a summer sky or the fiery red of a sunset. The scientific explanation of why the sky is blue adds another layer of wonder.

Columbia artist Blue Sky’s enormous fire hydrant sculpture sits in a field after being removed by the city. But his huge chain connecting downtown buildings and other works are still on display.

Have you ever looked up at the sky and wondered why it’s blue during the day, but glows orange or red during a sunset? It’s one of those everyday wonders we often take for granted. The answer ...

NASA's Perseverance rover has captured an intriguing and strange "blue" sunset on Mars and it could teach scientists a lot.

Watching the sunrise or sunset can benefit your mental and physical health by sparking awe and helping to regulate your circadian rhythm and sleep.

A video of a mesmerizing sunset sky after a "horrific" hurricane in Florida has captivated users on TikTok. The clip was posted by @brookegoodmannn and has garnered 3.1 million views since it was ...

So the sky isn’t blue, at least not always. It is a glow-in-the-dark night sky too, colored a mix of green, yellow, and red.

And Rayleigh scattering also explains why the sky tends to be reddish when the Sun is close to the horizon – at sunrise and sunset.When the Sun is near the horizon, its light passes through a ...

To understand how smoke from Canadian wildfires is turning skies in many places orange this week, it helps to first ask: Why is the sky usually blue? The scientifically jargony answer: atmospheric ...

Learn why the sky is blue through the lens of physics and chemistry. Discover the science behind Rayleigh scattering, light wavelengths, and atmospheric composition in this detailed explainer.