Learn why the sky is blue through the lens of physics and chemistry. Discover the science behind Rayleigh scattering, light ...

From Aldebaran to Vega, these gleaming beacons dazzle Northern Hemisphere viewers at various times of the year and provide a ...

Air molecules scatter the shorter wavelengths (blue light ... Now, picture yourself watching the sunset from your ship, and ...

the sky was awash in vibrant shades of orange and red: Why were the colors so spectacular? Around sunset, blue light (which has shorter wavelengths) is scattered away because it has to travel long ...

Normal rainbows are created when sunlight is refracted off a raindrop, separating the various colors from the wavelengths of light into a band of red, orange, yellow, green, blue, indigo and ...

Before and after tropical systems, we tend to see gorgeous and vibrant sunrises and sunsets. A red sky suggests that the air ...

The red color itself is due to shorter wavelengths of blue and violet light ... such as during sunrise and sunset. On the other hand, the saying "Red sky at night, sailors delight" suggests ...

Shorter wavelengths of blue and indigo are easily ... pass through to our eyes, meaning the sky often appears red, pink or orange at sunrise and sunset. The exact colours of a sunrise rely on ...

About 25% of all full moons are supermoons, while only 3% of full moons are considered blue moons ... Rare nova could light up night sky 'any day now,' says NASA. How to be the first to see ...

About 25% of all full moons are supermoons, while only 3% of full moons are considered blue moons ... Rare nova could light up night sky 'any day now,' says NASA. How to be the first to see ...

Normal rainbows are created when sunlight is refracted off a raindrop, separating the various colors from the wavelengths of light into a band of red, orange, yellow, green, blue, indigo and ...