![]() ![]() The Sun is roughly middle- aged it has not changed dramatically for more than four billion. It is thought that almost all stars form by this process. ![]() The central mass became so hot and dense that it eventually initiated nuclear fusion in its core. Most of this matter gathered in the center, whereas the rest flattened into an orbiting disk that became the Solar System. ![]() As such, it is informally referred to as a yellow dwarf. 12 with the deadly car-ramming in Charlottesville, Virginia, moved on to see more violence in Europe. It is a nearly perfect sphere of hot plasma, with internal convective motion that generates a magnetic field. The Sun is the star at the center of the Solar System. It is a nearly perfect sphere of hot plasma. ![]()
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