- Sun - Wikipedia
The Sun is a G-type main-sequence star that makes up about 99 86% of the mass of the Solar System [27] The Sun is classed as a G2 star, [28] 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 core is the hottest part of the Sun Nuclear reactions here – where hydrogen is fused to form helium – power the Sun’s heat and light Temperatures top 27 million °F (15 million °C) and it’s about 86,000 miles (138,000 kilometers) thick
- Sun | Definition, Composition, Properties, Temperature, Facts . . .
Sun, star around which Earth and the other components of the solar system revolve It is the dominant body of the system, constituting more than 99 percent of its entire mass
- The Sun: Facts, size, and fate of Earth’s blazing star
Our Sun is a middle-aged star, approximately 4 6 billion years old It formed from the gravitational collapse of a region within a large molecular cloud primarily composed of hydrogen and helium
- Earths sun: Facts about the suns age, size and history | Space
The sun is one of more than 100 billion stars in the Milky Way It orbits some 25,000 light-years from the galactic core, completing a revolution once every 250 million years or so
- 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
- Sun Facts ☀ - Interesting Facts about the Sun
Light from the Sun takes eight minutes to reach Earth The Sun is an average distance of 150 million kilometres from the Earth Light travels at 300,000 kilometres per second Dividing one by the other gives us an approximate time of 500 seconds (or eight minutes and 20 seconds)
- 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
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