energy density of the vacuum of space. This is Albert Einstein additional theory to his theory of general relativity to “hold back gravity” and achieve a static Universe. On the other hand‚ this was abandoned after discovering that all galaxies outside the Milky Way Galaxy are moving away from each other. The cosmological constant is also the simplest possible form of dark energy since it was found out that it is constant in both space and
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last as long as five months; spanning from December to April. From what I said before the stars are endless. They stretch far beyond anything I could ever imagine. The universe is vast and contains hundreds of billions of stars and galaxies. In our Milky Way galaxy alone we have billions of stars and we are still learning
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bang theory a great explosion occurred over 13.5 billion years ago because of the mixture of dark matter and gases. The fusion occurred when the universe was a small as a period at the end of a sentence. This spark created the planets‚ stars‚ and galaxies we know and learn about now. We also know this because of random glows from all around the universe left from the big bang these glows are known as cosmic background information. The planets were first asteroid like blocks that collided with one
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Phoenix The Science of Stars Paper The stars are the majority and most widely acknowledged astronomical components that symbolize the most essential development of the galaxies. The disbursement‚ age‚ and the framework of the night sky in the galaxy maintain a record of the heritage‚ evolution and characteristics of our galaxy. More important the stars are integral to the fabrication and allocation of heavy elements. Notably corresponding to oxygen‚ carbon‚ and nitrogen‚ is intimately associated
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quite large which indicates the amount of matter it has. As you know‚ Earth’s galaxy is called the Milky Way. Many “stellar” black holes are located in our galaxy. This is a certain kind of black hole which has the mass up to twenty times more than the sun. Our largest black holes are called “super massive.” These black holes are more than one million suns together. They’re located at the center of every large galaxy. These holes are called “Sagittarius‚” and have a mass of about four million suns
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Sun (our star). 2) Briefly describe the major levels of structure (such as planet‚ star‚ galaxy) in the universe. Planet: (a) Orbits a star‚ (b) large enough for its own gravity to make it round‚ (c) has cleared most other objects from its orbital path. Sun: The star of our solar system. Star: Large‚ glowing ball of ignited gas that generates heat and light through nuclear fusion in its core. Galaxy: A great island of stars in space‚ containing a few hundred million or trillion stars held
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and it is quite successful in reproducing the main features of the Milky Way (CMG97) as well as of external galaxies especially concerning abundance gradients” (Chiappini et al‚ 2001). That how was the Milky Way was
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Introduction Ask people to introduce themselves‚ and they will likely give their first and last names. Ask for more information‚ and they may refer back to their parents or grandparents. Additional inquiry may prod them to talk about a few of their ancestors. How many times can someone expect to hear people refer to their connection to early man or to the universe – the cosmic connections that enable people to co-exist with other humans and things – living and non-living? Is this apparent
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| 1.Intro The word “Universe” and its meaning alone ‚ represents an unimaginably enormous space ‚ which includes everything that’s surrounding us: the galaxies ; the uncountable shining stars ; the panoramic‚ yet toxic clouds filled with elements we use or live with every day ; the sneaky black holes which crawl around the corner and drag everything within itself ‚ including light; the supernova ‚ the planets
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Dark Matter Astronomy Samuel Research Topic Topic: Dark Matter‚ Astronomy Saul Perl mutter‚ 2011 states “The Universe in made mostly of dark matter and dark energy‚ and we don’t know what either of them is.” The above statement by Saul Perl mutter suggests that astronomers at this age have found this unknown substance by the name of Dark Matter. We chose this topic on Dark Matter as it intrigues us what is beyond our atmosphere and what is it made off. We want to know how Scientists realized
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