Mars On a clear night, only a few hundred stars can be seen without the use of any(prenominal) astronomical instruments. The Milky Way Galaxy consists of at least(prenominal) 200 billion stars. Stars are huge balls of sultry gases. The solarise is a star, but it is not the largest star; it is only the hot star. A star has three recognizable stages: its birth; the venerable age in which it exists; and its death. Its brass and its life expectancy scram captured the remainder of astronomers for centuries. Astronomers from the past have devoted their entire lives to the perusing of the formation of stars.
Gases make up 99 percent of the materials in the galaxy. These gases in space gather together to form demoralises of gas, cognise as nebulae. Millions of years later, "the temperature of the cloud climbs until it becomes hot enough to reflect light. It is indeed no longer a gas cloud; it is a star"[1] (Asimov 182). New stars are formed when thermonuclear reactions oc...If you require to get a full essay, order it on our website:
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