Sun - Wikipedia The Sun is a G-type main-sequence star that makes up about 99 86% of the mass of the Solar System [31] The Sun is classed as a G2 star, [32] meaning it is a G-type star, with 2 indicating its surface temperature is in the second range of the G class
Sun: Facts - NASA Science The Sun is about 100 times wider than Earth and about 10 times wider than Jupiter, the biggest planet The Sun is the only star in our solar system It is the center of our solar system, and its gravity holds the solar system together Everything in our solar system revolves around it – the planets, asteroids, comets, and tiny bits of space
Sun - National Geographic Society The sun is an ordinary star, one of about 100 billion in our galaxy, the Milky Way The sun has extremely important influences on our planet: It drives weather, ocean currents, seasons, and climate, and makes plant life possible through photosynthesis
The Sun, our Solar System’s star | The Planetary Society The Sun is the engine behind much of Earth’s environment, providing energy for everything from ocean currents and weather patterns to the plants and algae that form the base of many food chains
Layers of the Sun - Diagram and Facts The four layers of the Sun are the core, radiative zone, convective zone, and atmosphere The Sun is a colossal nuclear reactor at the heart of our solar system Our favorite star is about 109 times the diameter of Earth and over 330,000 times its mass
Current Solar Activity Sunspots – Real-Time Sky Data Explore today's real-time solar data, including live sunspot images, solar spectrum updates, and nautical twilight times Stay updated on current sky activity with accurate solar observations
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