Elon Musk announced this weekend that his team at xAI made improvements to their AI chatbot Grok. Days later, Grok has ...

For the occasion, Sperling wore a sky blue linen set from Wiggy Kit—their “Esti” top and the matching “Esti” skirt. She ...

The iPhone 17 Air is rumored to come in a light blue color option as a choice that could play upon the name of the ultra-thin model.

Put these three things together, and a blue sky is inevitable. Here's how it all comes together. Light of many different wavelengths, not all of which are visible, are emitted by the Sun.

Dulux color Bright Skies compared against a clear blue sky near the horizon with hardly any water vapor (left) and a cloudier sky indicating higher levels of water vapour (right).

In actual fact, the sea is blue for similar reasons as the sky. When sunlight hits the ocean, the colours with longer wavelengths, red, orange, yellow and green, ar absorbed so that blue is left over.

Dinosaurs may have gazed upon a sky subtly different from our familiar blue, according to NASA scientist Jessie Christiansen.

Fourteener enthusiasts will have to go a long way this summer to climb one of the state’s most recognizable 14,000-foot ...

The blue sky we observe depends upon two factors: how sunlight interacts with Earth's atmosphere, and how our eyes perceive that light. When light interacts with our atmosphere it can scatter ...

Pluto's atmosphere has a blue haze, in a new photo from the New Horizons probe. But the particles causing that color are probably gray or red — and the planet's surface has red ice.