Why and how the sun watching the waves of different lengths

Each wave - its temperature and its material. A yellow, it seems to us, because in this range of the visible spectrum sun radiates particularly bright.Observations of the Sun at different wavelengths can accommodate the various aspects of the surface and the atmosphere. (Image NASA / SDO / Goddard Space Flight Center.)If you take a picture of the sun with a normal camera, you get a yellow featureless disk. If you do, when the light is close to the horizon, it will add a bit of red (and nothing more), because between you and the star will be more of Earth's atmosphere, the scattering waves Read more [...]
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