The skies aren't blue because sunlight has a blue tint; our Sun emits light of many different wavelengths, and that light sums up to be a net white color. Oxygen itself isn't a blue-colored gas ...

The terrors of climate change are front and center in ‘Blue Skies’ T.C. Boyle’s new novel is a family drama where catastrophe looms large May 4, 2023 More than 2 years ago ...

On every continent, blue skies are replaced with a pallid veil of white. The Milky Way disappears. There is less sunlight for solar power, more damage to the ozone, ...

A professor in US state of Georgia says sky just looks blue to humans. A professor in US state of Georgia says sky just looks blue to humans. Accessibility links. Skip to main content; ...

Recently, however, the skies have not always been blue. Apocalyptic scenes from the East Coast occurred earlier this summer as light interacted with the Canadian wildfire smoke particles in the air.

The first images of Pluto's atmospheric hazes sent back by the New Horizons spacecraft show that mornings there might not be so different from Earth's -- in at least one way.