Sun - Wikipedia, the free encyclopedia

Sun - Wikipedia, the free encyclopedia

瀏覽:1471
日期:2026-04-17
The Sun is the star at the center of the Solar System. It is almost perfectly spherical and consists of hot plasma interwoven with magnetic fields.[12][13] It has a diameter of about 1,392,684 km (865,374 mi),[5] around 109 times that of Earth, and its ma...看更多