Many other stars are visible to the naked eye at night A star is a luminous ball of gas, mostly hydrogen and helium, held together by its own gravity Their immense distances from earth make them appear as fixed points of light.
Star Trek babe by NadavIgra on DeviantArt
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 say they spotted signs of a giant explosion releasing from a star beyond our solar system, one powerful enough to destroy a planet’s atmosphere.
The meaning of star is a natural luminous body visible in the sky especially at night How to use star in a sentence. 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.
In a very broad sense, a star is simply one of those twinkling points of light you can see in the night sky But that’s not terribly satisfying in either lexicological or physical terms. 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 fusion.
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 heavier elements When this happens, a tremendous amount of energy is created causing the star to heat up and shine Stars come in a variety of sizes and colors.
