The birth of a star is a process completely fueled by gravity (“Life”). All stars are born in something called a nebula, which is essentially just a cloud of gas and dust. Dr. Michelle Thaller, stated on the documentary How The Universe Works, “All you need to make a star is hydrogen, gravity, and time.” The clouds of gas and dust start to churn rapidly, causing clumps of matter to form. Once the correct mass is reached, they condense under their own gravitational pull and heat up. This clump of matter is known as a protostar (“Stars”). As time progresses, the cloud thickens and starts to spin, a stage that can take hundreds of thousands of years. Gravity will then start to crush the matter into a very hot and dense sphere. Eventually, the pressure that gravity applies upon the sphere causes jets of hot gas to extend out into space. This pressure also causes the star to consume more gas and matter, which only accelerates the heat up process. At the temperature of fifteen million degrees, atoms of gas fuse together, releasing energy, and activating the star (“Extreme”). However, this is not always the case. If a clump of ma...
... middle of paper ...
.... 10 May 2010. Web. 16 Dec. 2013.
"The Life and Death of Stars." National Aeronautics and Space Administration. 16 Apr. 2010. Web. 2 Dec. 2013.
Redd, Nola T. "Main Sequence Stars: Definition & Life Cycle." Space.com. TechMedia Network. 13 Aug. 2013. Web. 1 Dec. 2013.
"Star (astronomy)." Encyclopedia Britannica. 5 May 2013. Web. 21 Feb. 2014.
"Stars." National Aeronautics and Space Administration. 30 Apr. 2013. Web. 4 Dec. 2013.
Thompson, Andrea. "What Is a Supernova?" Space.com. TechMedia Network. 4 May 2010. Web. 1 Dec. 2013.
Need Writing Help?
Get feedback on grammar, clarity, concision and logic instantly.Check your paper »
- A stars final state depends greatly on its mass and a star’s mass is determined at the beginning of its stellar lifecycle. Typically, black holes, neutron stars and type II supernovas only occur in the life cycle of high-mass stars while white dwarfs, planetary nebulae and type IA supernovas occur in the life cycle of low-mass stars. To determine how each of these remnants of stellar evolution are created all that is required is to follow the stellar life cycle of both low and high-mass stars. Beginning with a star’s birth, a star could either be low or high in mass.... [tags: Evolution Phases, Differences]
890 words (2.5 pages)
- LIFE CYCLE OF A STAR Stars are formed in nebulae, interstellar clouds of dust and gas (mostly hydrogen). These stellar nurseries are abundant in the arms of spiral galaxies. In these stellar nurseries, dense parts of these clouds undergo gravitational collapse and compress to form a rotating gas globule. The globule is cooled by emitting radio waves and infrared radiation. It is compressed by gravitational forces and also by shock waves of pressure from supernova or the hot gas released from nearby bright stars.... [tags: essays research papers]
2518 words (7.2 pages)
- The life cycle of a star is dependent on its mass. The larger the mass, the quicker it will die out, whereas stars which are no more than half the size of our Sun can live up to hundreds of billion years. However no matter how large the star is, they all begin their lives in a nursery known as a molecular cloud. A molecular cloud is a giant condensation of dust and molecular gas. They are regions of relatively dense interstellar gas and dust with hydrogen molecules as well as carbon and silicate materials forming the primary constituents.... [tags: Composition, Size, Formation]
1327 words (3.8 pages)
- Everything follows the same cycle thought its existences. A cycle of birth, living, and death, of a being. And though some things may not be connected, or even four light years away, like stars and humans. They still are very much the identical. Humans are born, while stars are created. Then, a Humans work through their lives: school, to a job, or work, or on personal work . On the other hand, a star's work is just being. But, through every life cycle comes death. While humans and stars die for differential reason and ways, humans and stars follow the same pattern, but just with different details.... [tags: Creation, Birth, Interstellar]
949 words (2.7 pages)
- Life Cycle of a Star Our Sun is a perfect example of a star, and there is an incredible amount of stars in the Universe. It is a star among hundreds of billions of stars within our Milky Way Galaxy, and our galaxy is one of billions of galaxies in the universe. Stars live for a very long time; millions, billions, or tens of billions of years so we can never really observe the life of a star; its birth, life, and death. In determining the life cycle of a star, astronomers observe many of the billions of stars around us and see them at different stages of life, therefore piecing together a star's evolution.... [tags: Astronomy]
748 words (2.1 pages)
- Have you ever felt like your life was a repetitive sequence. I have plenty of times especially as I get older my life started to become an everyday repetitive routine. Life is a process because any one that enters this world has to go through the same procedures as everyone else. They also have to leave this world as well as everyone else. There is a reason why they call it the cycle of life. The process of life consists of five stages which are birth, childhood, adolescents, adulthood, and death.... [tags: process essay]
844 words (2.4 pages)
- A fly is an insect and lives in many common area of human community. This insect feeds on human foodstuffs and wastes where they can pick up and transport various disease agents. There are two potential cues that trigger aggregation in the common house fly. The first of these is visual attraction; that is, particular wavelengths of light, or colours, or shape patterns that the flies sense optically and find attractive. The second type of cue is olfactory; chemical attractants that stimulate the flies to move towards them.... [tags: Insects, Life Cycle]
963 words (2.8 pages)
- Conception Nebula as Star Nurseries Stars are born in the interstellar clouds of gas and dust called nebulae that are primarily found in the spiral arms of galaxies. These clouds are composed mainly of hydrogen gas but also contain carbon, oxygen and various other elements, but we will see that the carbon and oxygen play a crucial role in star formation so they get special mention. A nebula by itself is not enough to form a star however, and it requires the assistance of some outside force. A close passing star or a shock wave from a supernova or some other event can have just the needed effect.... [tags: physics science space star]
1612 words (4.6 pages)
- Knowing Macau with Butler's Life Cycle Model The following literature is suggesting that how a tourist destination can be analyzed with the help of Butler's Tourism Life Cycle Model. Butler (1980) introduced the concept of the model which clarifies and extends earlier work by, for example, Cristaller (1963), Noronha (1976) and Stansfield (1978). In doing so, Butler clearly links the development cycle of tourism destinations to that of products in the product life cycle model. This is one the best used management framework to know the evolution in a tourism destination as described by Baum (1998), the original Butler's model included: Recognition of dynamism within the tourism environment... [tags: Tourism Industry Macau Life Cycle Model Butler]
1686 words (4.8 pages)
- Introduction Stars make up the majority of what we see in the night sky. For all practical purposes the universe contains almost an infinite number of stars (billions upon billions .). Stars have been studied for as long as humans looked up at them. They are classified, categorized, and we have seen images of both the beginning and ends of stars. This paper will discuss the nature of the birth to the end-of-life cycles of stars. Electromagnetic Waves The universe is an expanding amalgam of gases, particles, dust, heat, cold and everything that is around us.... [tags: Science Space Star Formation Research]
1165 words (3.3 pages)