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  1. 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 …

  2. Sun: Facts - NASA Science

    Apr 22, 2025 · 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 …

  3. Latest Sports News - results, live scores, schedule | The US Sun

    Keeping you up to date on the latest sports news from the United States and around the World. With live scores, fixtures from world of Football, Basketball, Boxing, MMA and College Sports …

  4. 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 …

  5. 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 …

  6. 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.

  7. Sunrise and Sunset Times in Philadelphia (PA), United States

    3 days ago · Today's Philadelphia (PA), United States sunrise and sunset times. Calculation include position of the sun and are in the local timezone.

  8. Sun Facts: What You Need to Know - ThoughtCo

    May 12, 2025 · The Sun is a middle-aged star that shines brightly and supports life on Earth. The Sun, a yellow dwarf, is not very massive compared to larger stars like Betelgeuse. The Sun …

  9. NOAA forecasts strong geomagnetic storm for Tuesday: What to …

    5 days ago · A strong geomagnetic storm is forecast for Tuesday, according to the National Oceanic and Atmospheric Administration's Space Weather Prediction Center.

  10. Sun - NASA Science

    Nov 25, 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 …