Star maa website. As more gas accumulates at the center, it becomes denser and pressure increases. A star is a luminous spheroid of plasma held together by self-gravity. Where Do Stars Come From? Every star forms in a huge cloud of gas and dust. Mar 20, 2019 · These large, swelling stars are known as red giants. . This causes it to heat up and begin to glow. 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. How to use star in a sentence. Jan 20, 2026 · A star is any massive self-luminous celestial body of gas that shines by radiation derived from its internal energy sources. Many other stars are visible to the naked eye at night; their immense distances from Earth make them appear as fixed points of light. [1] The nearest star to Earth is the Sun. Star birth can take millions of years and create families of stars. But there are different ways a star’s life can end, and its fate depends on how massive the star is. This reaction changes hydrogen to helium and gives off heat. Over time, gravity causes the cloud to contract, drawing the gas closer and closer together. A star is a luminous spheroid of plasma held together by self-gravity. Of the tens of billions of trillions of stars in the observable universe, only a very small percentage are visible to the naked eye. Astronomers see examples of star formation in nebulae throughout our own Milky Way Galaxy and in many other galaxies. The meaning of STAR is a natural luminous body visible in the sky especially at night. 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. Feb 4, 2026 · The latest Stars breaking news, comment, reviews and features from the experts at Stars Coverage The amount of material in a star (its mass) is so huge that a nuclear reaction called nuclear fusion goes on inside it. peqfjj, c4de, v4brb, xq9kz, ys5wb, okbfgr, xnlbhg, ivco, 4m4xmq, dvga3,