ST. LOUIS – The sky is always changing colors—from a bright blue on a clear day, to red and orange sunrises or sunsets, or multiple colors of a rainbow—there’s a lot going on that we don ...

I live on the east coast of the US (NJ). I noticed in August about 10pm looking ESE a star that was pulsing bright colors. It looked like an LED toy light flashing red, green, blue, red, white and ...

In the sky opposite the sun, light takes a longer trip through the atmosphere and disproportionately loses lower-energy colors. There, high-energy UV light accounts for a greater proportion of the ...

ST. LOUIS – The sky is always changing colors—from a bright blue on a clear day, to red and orange sunrises or sunsets, or multiple colors of a rainbow—there’s a lot going on that we don ...

It has to do with the way light scatters. By Kenneth Chang 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 ...

Northern lights ignite night sky after rare double solar eruption; Sun 'hole' expected to produce intense auroras tonight, ... and the color of that light depends on which element is being excited.

As a consequence, the blue and green colors dominate the scattered light, giving rise to the distinct green hue that colors the sky. This scattering is known as Rayleigh scattering.

How much color should I be able to see in sky objects through a 10-inch telescope? Dennis Holt Concordia, Kansas. Unfortunately, when you look at distant galaxies and nebulae, you won’t see much ...

Sky x Moomin teaser trailer.Watch on YouTube. As announced during this year's SkyFest, a two-week long community celebration running from 12th-26th July, the Moomins are coming to Sky: Children of ...