It depends on how massive the star is and what part of its life its at. Most of the time the core is the hottest, but after a star runs out of its current fuel it will start fusing elements in a shell around its core out to the surface or photosphere. While these shells are burning they are the temporary hotspots of the star, while the core gets hotter and hotter.
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The core is the hottest part of a star, where nuclear fusion reactions take place, producing immense heat and energy.
NO, the Sun is not the hottest star. The hottest stars are the blue and white ones. The Sun is a medium sized star. The reason we find it so hot is because it is the nearest star to us
No, the sun is not the hottest star in the universe. There are other stars, such as blue supergiants or Wolf-Rayet stars, which can reach higher temperatures than the sun.
The hottest star is called O-type blue stars. They have surface temperatures of around 30,000-60,000 degrees Celsius.
The core of a star is the hottest region, where nuclear fusion reactions take place, creating immense heat and energy. Temperatures in the core can reach millions of degrees Celsius.
No, the sun is not the hottest known star. There are other stars, like blue stars, that can be significantly hotter than the sun. The temperature of a star is related to its color and size.