- Sun - Wikipedia
The Sun is the star at the centre of the Solar System It is a massive, nearly perfect sphere of hot plasma, heated to incandescence by nuclear fusion reactions in its core, radiating the energy from its surface mainly as visible light and infrared radiation with 10% at ultraviolet energies It is the main source of energy for life on Earth The Sun has been an object of veneration in many
- 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
- After Spectacular Auroras, What to Know about the Sun and Its . . .
The sun’s current 11-year activity cycle has already peaked—but extreme outbursts from our star may still be in store
- 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
- Meet the Sun - Center for Science Education
The Sun is the closest star to Earth and is the center of our solar system Learn about fun Sun facts
- The Sun: Our Home Star - timeanddate. com
Our Sun is a G-type star Its color is white, although it tends to appear yellow or red when seen through the filter of Earth ’s atmosphere G-type stars spend about 10 billion years converting hydrogen to helium Astronomers call this the main-sequence stage of a star’s life
- Sun summary - Britannica
Sun, Star around which the components of the solar system revolve It is about 4 6 billion years old and is the dominant body of the system, with more than 99% of its mass
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