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en.wikipedia.org/wiki/Sun

The Sun is the star at the center of the Solar System. It is a nearly perfect sphere of hot plasma, ..... Structure. Core. Main article: Solar core. The structure of the Sun. The core of the Sun extends from the center to about 20–25% of the solar radius ...

www.thesuntoday.org/the-sun/solar-structure

Core. This is the inner most part of the Sun. Here gravity has squeezed the Sun so much that hydrogen compresses together to form helium and release energy ...

solar.physics.montana.edu/ypop/Spotlight/SunInfo/Structure.html

A Look Inside Our Nearest Star! Much like the earth, the Sun has many different layers that define its structure. Unlike the earth, the Sun is completely gaseous, ...

www.nasa.gov/mission_pages/iris/multimedia/layerzoo.html

This graphic shows a model of the layers of the Sun, with approximate ... that reveal how the sun's magnetic field structures its atmosphere on fine scales.

study.com/academy/lesson/stages-of-the-suns-life-cycle.html

Our sun is the closest star to Earth and the source of energy for all life here. The sun has been so important to humans that it has been celebrated and worshiped  ...

www.st-andrews.ac.uk/~bds2/ltsn/ljm/JAVA/SUN/Suninter.html

The image of the sun shown below illustrates 3 parts of the Sun's structure. The core is the innermost 10% of the Sun's mass. It is where the energy from nuclear  ...

www.astronomynotes.com/starsun/s2.htm

Aug 18, 2011 ... The Sun and planets are shown to the same scale. The small terrestrial planets and tiny Pluto are in the box---the Earth is the blue dot near the ...

sites.ualberta.ca/~pogosyan/teaching/ASTRO_122/lect8/lecture8.html

The Sun can be split into two regions: The interior is a sphere with radius R = 7x108m; The atmosphere lies on top and has the following layers (from innermost ...

marcobarreno.com/classes/projects/sun/struct.html

The sun has many layers, from the inner core to the outer corona. Each layer has its own characteristics, such as its temperature, its density, and the different ...

www.enchantedlearning.com/subjects/astronomy/sun/sunstructure.shtml

Structure of the Sun. The Core: The Sun's core has a tremendously high temperature and pressure. The temperature is roughly 15 million °C. At this temperature, ...