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 …

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.

Oct 27, 2025 · 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 …

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

Although main-sequence Red dwarfs are the most common stars in the universe, there are 7 main types of stars in total. Here is some information about each type of known star in our universe. …

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.

Oct 5, 2025 · Homam, Zeta Pegasi (ζ Peg), is a hot blue main sequence star located approximately 204 light-years away in the constellation Pegasus. With an apparent magnitude…

Dec 6, 2023 · Soon after the sun sets on winter nights, if you live in the northern hemisphere you can look into the sky and find the Orion constellation near the eastern horizon. Astrophysicist …

STAR definition: 1. a very large ball of burning gas in space that is usually seen from the earth as a point of…. Learn more.

Feb 2, 2023 · Life Cycle of a Star What is a Star? A star is a giant sphere of extremely hot, luminous gas (mostly hydrogen and helium) held together by gravity. A few examples of well …