Stars are balls of hot, explosive gas that make their own light and heat energy by burning hydrogen and turning it into helium through nuclear fusion . There are different colors and sizes of stars including yellow dwarfs, which are medium-sized stars like our sun.
Stars are huge, glowing balls of gases. The closest star to Earth is the Sun. Most of the pinpricks of light that shine in the night sky are also stars. |
An astronomical object known as a star is made up of a bright plasma spheroid that is held together by gravity. The Sun is the star that is closest to Earth. |
What is a star? Stars are giant spheres of superhot gas made up mostly of hydrogen and helium. Stars get so hot by burning hydrogen into helium in a process ... |
1. a : a natural luminous body visible in the sky especially at night b : a self-luminous gaseous spheroidal celestial body of great mass which produces energy |
noun. definition 1: things that we usually see as points of light in the night sky. A star gives off great heat and light. The sun is a star. |
A star is an exploding ball of burning gas held together by gravity. Our sun is a star! It produces great amounts of energy in the form of light and heat ... |
Stars vary widely in size, mass, brightness, and longevity. The largest are about 100 times the mass of the Sun and about 10 times the Sun's diameter. |
A star is a massive, bright, sphere of very hot gas called plasma which is held together by its own gravity. |
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