Because the air scatters blue light around much better than it does red.
In 1914 he showed that pure gases could scatter light.
Dust high in the atmosphere scatters light to the night side of the planet.
The Spirit shook his head, scattering light from his hair as he did so.
This technology scatters infrared light, which is invisible to the human eye, in unique ways.
Small air molecules scatter blue light more efficiently out of the direct sun rays, and that is what we see.
There were tiny lights scattered around the tank cover.
Luke looked outside at lights scattered like distant stars through the pre-dawn dark.
Water, containing little particulate matter, scatters light in the blue region of the spectrum.
The blue colour is produced by air bubbles in the feathers which scatter light.
Dust particles can scatter light nonuniformly.
The question came up as to why if salt ions are in fact particles of some type they do not scatter light and display the TE.
Dark matter particles must be electrically neutral; otherwise they would scatter light and thus not be "dark".
However, a crack would be rough, and hence would scatter light and be even more readily visible than otherwise.
The important experimental point to remember is that dust will also scatter light and contribute to the scattering intensity.
The brightening occurs because barium sulfate is in the form of a fine precipitate that scatters light back through the silver image layer.
Is flashed with terrible brilliance, and fire seemed top from the shimmering blade, scattering light all around.
Cloud droplets tend to scatter light efficiently, so that the intensity of the solar radiation decreases with depth into the gases.
The calcite in calcium carbonate allows coccoliths to scatter more light than they absorb.
This is mainly because the presence of sulfate and nitrate causes the aerosols to increase to a size that scatters light effectively.
