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 …

Jan 11, 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 …

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.

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.

star noun (OBJECT IN SPACE) Add to word list A2 [ C ] a very large ball of burning gas in space that is usually seen from the earth as a point of light in the sky at night

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.

The meaning of STAR is a natural luminous body visible in the sky especially at night. How to use star in a sentence.

Jan 11, 2026 · Star - Formation, Evolution, Lifecycle: Throughout the Milky Way Galaxy (and even near the Sun itself), astronomers have discovered stars that are well evolved or even …

star noun (OBJECT IN SPACE) Add to word list A2 [ C ] a very large ball of burning gas in space that is usually seen from the earth as a point of light in the sky at night

star noun (OBJECT IN SPACE) Add to word list A2 [ C ] a very large ball of burning gas in space that is usually seen from the earth as a point of light in the sky at night