
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 …
Sun: Facts - NASA Science
Apr 22, 2025 · The Latin word for Sun is “sol,” which is the main adjective for all things Sun-related: solar. Helios, the Sun god in ancient Greek mythology, lends his name to many Sun …
After Spectacular Auroras, What to Know about the Sun and Its …
4 days ago · 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
Feb 2, 2024 · 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, …
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 …
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: Facts, size, and fate of Earth’s blazing star
Oct 18, 2023 · The Sun is a dynamic and complex star that plays a critical role in our daily lives. It’s a massive, incredibly hot ball of gas that’s been burning bright for billions of years.
The Sun: Our Home Star - timeanddate.com
Aug 12, 2021 · 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 …
How the Sun Works - HowStuffWorks
Aug 23, 2023 · The sun warms our planet every day, provides the light by which we see and is necessary for life on Earth. Learn about the sun.
Sun - NASA Science
Nov 13, 2025 · The Sun is the star at the heart of our solar system. Its gravity holds the solar system together, keeping everything — from the biggest planets to the smallest bits of debris …