Although evening glow will be [ why ] red or the sun will set in a horizon seemingly, since the clouds which are visible in the distance are in the west side still farther than a their present location, the sun is continuing illuminating clouds also at the time. Moreover, body that's right in which the sunlight near [ where distance is long ] the horizon which passes through the atmosphere compared with daytime at this time arrives at the place where only a red light with a long wavelength is looking at surface of the earth |