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  2. Feb 3, 2024 · The four layers of the Sun are the core, radiative zone, convective zone, and atmosphere. The Sun is a colossal nuclear reactor at the heart of our solar system. Our favorite star is about 109 times the diameter of Earth and over 330,000 times its mass.

  3. Jun 21, 2022 · The sun's atmosphere has three layers: the photosphere, the chromosphere and the corona. We explore each layer in more detail here.

  4. www.nasa.gov › image-article › layers-of-sunLayers of the Sun - NASA

    Oct 10, 2012 · This graphic shows a model of the layers of the Sun, with approximate mileage ranges for each layer: for the inner layers, the mileage is from the sun’s core; for the outer layers, the mileage is from the sun’s surface. The inner layers are the Core, Radiative Zone and Convection Zone.

  5. The Sun’s atmosphere is a complex system with distinct layers, each playing a crucial role in the star’s ability to influence our planet. The lowest part of the solar atmosphere is the photosphere, which is the visible surface we observe with the naked eye or standard telescopes.

    • Photosphere
    • Chromosphere
    • Transition Region
    • Corona

    Temperature: 6500 Kelvin at the bottom to 4000 Kelvin at the top Density: 2 × 10−4 kg/m3 It is the deepest layer of the solar atmosphere that we usually see from earth covering a distance of about 400 km from the center of the solar disk. Due to its low density, it is relatively transparent, resulting in the photosphere being regarded as the visual...

    Temperature: 4000 Kelvin at the bottom to 8000 Kelvin at the top Density: 5 × 10−6 kg/m3 It is found above the photosphere at a distance between 400 km to 2100 km above the solar surface. The temperature of chromosphere gets hotter as we go further away from the sun. Due to its high temperature hydrogen emits light that gives off a reddish color, k...

    Temperature: 8000 Kelvin at the bottom to 500,000 Kelvin at the top Density: 2 × 10−10 kg/m3 A narrow region covering a thickness of about 100 km between the chromosphere and the next adjacent layer called the corona. The temperature in this region is also found to increase sharply as we move further away from the core and hence the name transition...

    Temperature: 500,000 Kelvin at the bottom to 1,000,000 Kelvin at the top Density: 10−12 kg/m3 It is the outermost layer of the sun’s atmosphere that we normally see during a total solar eclipse. It starts at about 2100 km above the photosphere and has no upper limit as it merges with the sun’s outer atmosphere. It is the hottest part of the solar a...

  6. The atmosphere of the Sun is formed by its outer layers. There are primarily three layers that make up the atmosphere which is named as the core, the radiative zone, and the convective zone. These are the internal parts of the Sun.

  7. Sep 26, 2023 · The solar atmosphere is made up of: The Photosphere – the visible surface of the Sun. The Chromosphere – an irregular layer above the photosphere where the temperature rises from 6000°C to about 20,000°C.

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