Yeti just unveiled its new Blue Sky and Firefly color collections and you don't have to wait to grab them if you're a loyalty ...

It might seem like a simple question. But the science behind a blue sky isn't that easy. For starters, it involves something ...

Ever wonder why the sky is blue, vs. say red, orange or purple? An effect called Rayleigh Scattering is part of the reason we ...

Other atmospheric gases, such as carbon dioxide and methane, have little effect on sky color but play a crucial role in shaping the planet’s climate. As the Sun moves lower in the sky ...

Ansar Lemon, an engineering PhD student at Harvard University, says the team modeled how the brightness and color of the sky at the poles changed with the injection of sulfate, calcium carbonate, and ...

Ever wonder why the sky is blue, vs. say red, orange or purple? An effect called Rayleigh Scattering is part of the reason we see only blue, despite it all starting with a rainbow of colors.