
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 …
Star | Definition, Light, Names, & Facts | Britannica
4 days ago · 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 …
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.
STAR Definition & Meaning - Merriam-Webster
The meaning of STAR is a natural luminous body visible in the sky especially at night. How to use star in a sentence.
What is a star? - Cool Cosmos
A star is a huge sphere of very hot, glowing gas. Stars produce their own light and energy by a process called nuclear fusion. Fusion happens when lighter elements are forced to become …
Stars—facts and information | National Geographic
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 – Definition & Detailed Explanation - Sentinel Mission
Oct 22, 2025 · Yellow Dwarf Stars: Our sun is a yellow dwarf star, with a temperature of about 5,500 degrees Celsius. These stars are medium-sized and are in the middle of the …
What is a Star? - Universe Guide
4 days ago · The simplest way to describe a star is that it is a great ball of fire, but it is more complicated than that. A star is a giant ball of hydrogen turning into helium through nuclear …
STAR eligibility - NYS Department of Taxation and Finance
Nov 21, 2025 · Income eligibility for the 2026 STAR credit is based on federal or state income tax return information from the 2024 tax year. If you are not required to file income tax returns, we …
Stars| Types, Life Cycles, and Fascinating Constellations Explained
Explore the mesmerizing world of stars, their life cycle from nebulae to black holes, different types like red giants and white dwarfs.