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  1. Star - Wikipedia

    A star is a luminous spheroid of plasma held together by self-gravity. [1] The nearest star to Earth is the Sun. Many other stars are visible to the naked eye at night; their immense distances …

  2. Star | Definition, Light, Names, & Facts | Britannica

    4 days ago · What is a star? A star is any massive self-luminous celestial body of gas that shines by radiation derived from its internal energy sources. Of the tens of billions of trillions of stars …

  3. Stars - NASA Science

    May 2, 2025 · A star’s gas provides its fuel, and its mass determines how rapidly it runs through its supply, with lower-mass stars burning longer, dimmer, and cooler than very massive stars.

  4. The Florida Star | The Georgia Star | Your News Source since 1951

    The Florida Star/The Georgia Star is a weekly newspaper serving the African-American communities in Jacksonville, Fla. and Brunswick, Ga., since 1951.

  5. What Is a Star? | Types of Stars - Sky & Telescope

    Jul 15, 2014 · A star is a luminous ball of gas, mostly hydrogen and helium, held together by its own gravity. Nuclear fusion reactions in its core support the star against gravity and produce …

  6. What is a Star? - sciencenewstoday.org

    Mar 19, 2025 · Understanding the Basics — What Exactly Is a Star? At its simplest, a star is a massive ball of hot, glowing gas, held together by gravity. But stars are so much more than …

  7. Stars | Astronomy.com

    Stars are spherical balls of hot, ionized gas (plasma) held together by their own gravity. Stars are the most fundamental building blocks of our universe.

  8. What are stars? - BBC Sky at Night Magazine

    What are stars, how do they form and die? Our guide packed with facts about stars and answers to some of the most commonly-asked questions.

  9. Stars—facts and information | National Geographic

    Mar 20, 2019 · These large, swelling stars are known as red giants. But there are different ways a star’s life can end, and its fate depends on how massive the star is.

  10. What is a star? | Space

    Jan 4, 2021 · It's easy enough to say what a star is: one of those bright pointy things that twinkle in the night sky. But the actual definition of a star is as rich and colorful as the stars themselves.