Many other stars are visible to the naked eye at night Their immense distances from earth make them appear as fixed points of light. Of the tens of billions of trillions of stars in the observable universe, only a very small percentage are visible to the naked eye. Star magazine | celebrity news, exclusives, photos and videos 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. 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. The simplest way to describe a star is that it is a great ball of fire, but it is more complicated than that
The amount of material in a star (its mass) is so huge that a nuclear reaction called nuclear fusion goes on inside it This reaction changes hydrogen to helium and gives off heat. Throughout the milky way galaxy (and even near the sun itself), astronomers have discovered stars that are well evolved or even approaching extinction, or both, as well as occasional stars that must be very young or still in the process of formation.
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