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en.wikipedia.org
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 from Earth make them app...
www.britannica.com
Star | Definition, Light, Names, & Facts | Britannica
Jan 20, 2026 · 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 in the observable universe, onl...
science.nasa.gov
Stars - NASA Science
6 days ago · 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.
www.startransit.org
STAR Transit – Bus Transportation and Shuttle Services in the...
Feb 18, 2026 · Contact Us Monday-Friday, 8 am to 4 pm Se Habla Español. If information is needed in another language, large print, or braille, contact STAR Transit at (877) 631-5278
www.thoughtco.com
What Is a Star and How Does It Work? - ThoughtCo
May 8, 2025 · How does a star work? How do they form, live, and eventually die? Learn more about these distant objects and their major importance in the universe.
www.worldatlas.com
Stars - WorldAtlas
Sep 21, 2024 · As a star approaches the end of its lifespan, it no longer has hydrogen to transform into helium in its core. Unable to complete the nuclear fusion process, the star begins to succumb to gravity, slowly...
www.scientificamerican.com
What Is a Star? | Scientific American
Apr 11, 2025 · In a very broad sense, a star is simply one of those twinkling points of light you can see in the night sky. But that’s not terribly satisfying in either lexicological or physical terms.
www.space.com
Star Facts: The Basics of Star Names and Stellar Evolution
Sep 26, 2022 · How are stars named? And what happens when they die? These star facts explain the science of the night sky.
www.nationalgeographic.com
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.
www.khanacademy.org
What is a Star? (article) | Stars | Khan Academy
Where Do Stars Come From? Every star forms in a huge cloud of gas and dust. Over time, gravity causes the cloud to contract, drawing the gas closer and closer together. As more gas accumulates at the center, it become...