WebMar 1, 2010 · Classifying Stars Cont… A young star is called a dwarf star They can be colored red, yellow, or white. Our Sun is a yellow dwarf Older Stars are called Supergiants They can be colored red or blue. 6. The Timeline of a Star Our Sun is an average star. WebThe Sun is a class G star; these are yellow, with surface temperatures of 5,000–6,000 K. Class K stars are yellow to orange, at about 3,500–5,000 K, and M stars are red, at about 3,000 K, with titanium oxide prominent in …
The formation and life cycle of stars - The life cycle of a star - AQA ...
WebThe Sun is our closest star. It is a member of the Milky Way galaxy. The Sun is a yellow dwarf star, which means it is a medium size star. It is believed to be over 4 billion years old. The Sun spins slowly on its axis as it revolves around the galaxy. The center, or core, of the Sun is very hot. A process called "nuclear fusion" takes place there. WebApr 13, 2024 · The Sun today is a yellow dwarf star. It is fueled by thermonuclear reactions… Câu hỏi: Read the following passage on transport, and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions from 43 to 50. city of cuzco hemisphere location
NASA - A Star Is a Big Ball of Gas
http://www.astronoo.com/en/news/yellow-dwarf.html WebOct 8, 2024 · The sun is our closest star. sun The star at the center of Earth’s solar system. It’s an average size star about 26,000 light-years from the center of the Milky Way galaxy. … WebThe color of a star is crucial for star identification because it tells us the star's surface temperature on the black body radiation scale. The surface temperature of the sun is 5,500 K, which is typical for a yellow star. The color of a star indicates its temperature. Blue-white stars are much hotter than the Sun, whereas red stars are cooler. city of cuyahoga falls talk of the town