htm History of the Space Programme. Mar 13, Central Intelligence Agency. In addition, the explosion usually expels much or even all of the materials of the star at a velocity of kilometers per second. It is the most massive component of our solar system. Batteries are common in individual household systems.
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Our solar system consists of a sun, eight planets, satellites, dwarf planets, asteroids, meteoroids and comets. The eight planets are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune. Earlier it had nine planets. However, Pluto, the ninth planet does not meet the latest standards set for the planets. It has now been termed as a dwarf planet thereby increasing the count of the dwarf planets in our solar system to five. Order custom essay Solar System and Planets Essay with free plagiarism report. After going through these solar system and planets essay, you will know about the formation of solar system, when the planets were discovered, the dwarf planets, satellites and characteristics of individual planets etc.
All in all, these Solar System and Planets Essays will make you familiar with the universe we are a part of, essay on the solar system, so much so, that you can confidently take part in debates, talk shows and discussions, on our solar system and its planets. Please go through these essays to select your needed ones:, essay on the solar system. The universe is massive. It is much bigger than we can imagine and our solar system essay on the solar system just a small part of it, essay on the solar system. Our solar system houses a big, bright star called the Sun.
The Sun is a rich source of electromagnetic energy that it exudes in the form of light and heat. There are eight planets in our solar system namely, Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune. These planets revolve around the sun in a fixed path referred to as the orbit. Several other smaller objects also move around the sun. Many planets in our solar system have natural satellites called the moon. While Earth has one moon, Mars has two, Neptune has 14 moons, Uranus has 27 moons, Saturn has 62 moons and Jupiter has as many as 79 moons. Even the dwarf planet Pluto has 5 moons. Mercury essay on the solar system Venus, on the other hand, do not have any moon. Just as the planets move around the Sun in a fixed path, moons orbit around their respective planets.
In addition to the Sun, planets and moons, our solar system consists of several other celestial bodies called the comets, asteroids and meteoroids. While essay on the solar system solar system has only one star, many other solar systems are known to have at least two stars. Introduction Our solar system was formed billions of years ago. It consists of numerous celestial bodies including planets, satellites, asteroids, comets, meteorites and a massive star. Our solar system forms a part of the Milky Way Galaxy.
Various celestial bodies in our solar system revolve around the Sun directly or indirectly. The Formation of the Solar System It is believed that around 4. Major part of the collapsing mass collated at the centre, that formed the Sun. The remaining mass flattened into a proto planetary disk and formed the planets, satellites and other objects in the solar system. Planet Jupiter, the biggest planet in our solar system, contains major chunk of the remaining mass. Our solar system is believed to have evolved substantially since its inception. Many new moons have come into shape from the gases and dust around the planets. Several collisions among the celestial bodies have also occurred and still continue to occur thereby contributing to the evolution of the solar system.
The Discovery of Planets For thousands of years astronomers believed that Earth was stationary and formed the centre of the universe. It was in the 18 th century that the astronomers accepted that Earth orbits around the Sun. In 2 nd millennium BC, Mercury, Venus, Mars, Jupiter and Saturn were identified by ancient Babylonian astronomers. Later, Nicolaus Copernicus also identified them. Uranus was discovered by famous astronomer, Sir William Herschel in Neptune was discovered by English astronomer and mathematician, essay on the solar system, John Couch Adams in the year It was in the year that the ninth planet, Pluto was discovered. Astronomer Clyde Tombaugh discovered Pluto which is now identified as a dwarf planet, essay on the solar system. Conclusion The study of the universe and heavenly bodies is one of the most fascinating studies.
Through continuous research, astronomers have found out several surprising facts about the universe and our solar system. Our solar system is ever evolving and newer facts are being discovered and studied by researchers year after year. Introduction Celestial bodies are objects that naturally occur in the observable universe. These include the stars, natural satellites, planets, asteroids, galaxies, comets and meteorites. Our solar system consists of a Sun, essay on the solar system, eight planets their moons, five dwarf planets and asteroids among other celestial bodies. Brief information about each of the celestial bodies present in our solar system is given below.
The Sun The Sun is the only star on our solar system. It is stationary and the other objects in our solar system revolve around it. It is the most massive component of our solar system. Essay on the solar system states that it comprises of The Planets There are eight planets in the solar system. These are Mercury, Venus, Earth, Mars, essay on the solar system, Jupiter, Saturn, Uranus and Neptune. The planets have been divided into two groups — Terrestrial Planets and Giant Planets. Planets vary based on their size, geological features, mass, number of satellites and various other factors.
No traces of life have been found on any planet apart from Earth. The Dwarf Planets There are five dwarf planets in our solar system. These are Pluto, Ceres, Haumea, Eris and Makemake. While Ceres is situated in the asteroid belt others are located in the outer solar system. Dwarf planets are quite like the full size planets. The only difference is that the full size planets have cleared the objects in the area of their orbit whereas the dwarf planets have not, essay on the solar system. Astronomers claim that there are six other objects in our solar system that are akin to essay on the solar system dwarf planets.
These may be officially recognized as dwarf planets in the times to come. The Moons There are a total of moons in our solar system as per a research conducted in the year Out of these, moons orbit around the full size planets and 8 moons revolve around the dwarf planets. Moons come in various sizes and shapes. They differ from each other in various ways. Most of the moons are airless. However, there are some that have atmosphere. Some even have hidden oceans. Each planet has different number essay on the solar system moons. Earth has just one moon while Jupiter has the highest number of moons. It has a total of 79 moons. Moons orbit around their respective planets.
Conclusion In addition to the aforementioned, essay on the solar system, there are many other celestial bodies in our solar system. These include the Interplanetary Medium, essay on the solar system, Kuiper Belt, Oort Cloud, asteroids and meteoroids. The Kuiper Belt and Oort Cloud comprise of billions of icy objects. Each celestial body in our solar system is unique with its own set of features. Introduction Our Solar System — A Small Part of the Universe Our solar system is huge but nothing compared to the size of the universe. The universe is humongous and is believed to encompass numerous solar systems consisting of several planets, stars and other heavenly bodies.
The universe is all space and time and it is not possible to calculate its spatial size. The size of the observable universe is estimated to be 93 billion light years. The Galaxies and Solar Systems Research shows that just like our solar system there are numerous other solar systems in the universe. The universe consists of billions of galaxies. Each of these galaxies has uncountable stars and many of these stars are said to have solar systems of their own. The size of the stars, the number of planets, the geological features of the planets, the number and size of the natural satellites vary from solar system to solar system.
Our solar system is a part of the Milky Way Galaxy. The Milky Way Galaxy is huge. It has more than billion stars. More than stars with planets orbiting around them have been discovered in the Milky Way Galaxy. The study in this field is going on constantly. There are numerous essay on the solar system systems that the scientists and astronomers are yet to discover. Our Solar System Our solar system encompasses Sun which is a big ball of fire. Sun is stationary and forms the centre of our solar system. Eight planets namely, Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune revolve around the Sun. Each of these planets move in a fixed path in its own set speed. The geological features of each of these planets are different.
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Earlier it had nine planets. However, Pluto, the ninth planet does not meet the latest standards set for the planets. It has now been termed as a dwarf planet thereby increasing the count of the dwarf planets in our solar system to five. Order custom essay Solar System and Planets Essay with free plagiarism report. After going through these solar system and planets essay, you will know about the formation of solar system, when the planets were discovered, the dwarf planets, satellites and characteristics of individual planets etc. All in all, these Solar System and Planets Essays will make you familiar with the universe we are a part of, so much so, that you can confidently take part in debates, talk shows and discussions, on our solar system and its planets.
Please go through these essays to select your needed ones:. The universe is massive. It is much bigger than we can imagine and our solar system is just a small part of it. Our solar system houses a big, bright star called the Sun. The Sun is a rich source of electromagnetic energy that it exudes in the form of light and heat. There are eight planets in our solar system namely, Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune. These planets revolve around the sun in a fixed path referred to as the orbit. Several other smaller objects also move around the sun.
Many planets in our solar system have natural satellites called the moon. While Earth has one moon, Mars has two, Neptune has 14 moons, Uranus has 27 moons, Saturn has 62 moons and Jupiter has as many as 79 moons. Even the dwarf planet Pluto has 5 moons. Mercury and Venus, on the other hand, do not have any moon. Just as the planets move around the Sun in a fixed path, moons orbit around their respective planets. In addition to the Sun, planets and moons, our solar system consists of several other celestial bodies called the comets, asteroids and meteoroids. While our solar system has only one star, many other solar systems are known to have at least two stars.
Introduction Our solar system was formed billions of years ago. It consists of numerous celestial bodies including planets, satellites, asteroids, comets, meteorites and a massive star. Our solar system forms a part of the Milky Way Galaxy. Various celestial bodies in our solar system revolve around the Sun directly or indirectly. The Formation of the Solar System It is believed that around 4. Major part of the collapsing mass collated at the centre, that formed the Sun. The remaining mass flattened into a proto planetary disk and formed the planets, satellites and other objects in the solar system. Planet Jupiter, the biggest planet in our solar system, contains major chunk of the remaining mass.
Our solar system is believed to have evolved substantially since its inception. Many new moons have come into shape from the gases and dust around the planets. Several collisions among the celestial bodies have also occurred and still continue to occur thereby contributing to the evolution of the solar system. The Discovery of Planets For thousands of years astronomers believed that Earth was stationary and formed the centre of the universe. It was in the 18 th century that the astronomers accepted that Earth orbits around the Sun. In 2 nd millennium BC, Mercury, Venus, Mars, Jupiter and Saturn were identified by ancient Babylonian astronomers. Later, Nicolaus Copernicus also identified them.
Uranus was discovered by famous astronomer, Sir William Herschel in Neptune was discovered by English astronomer and mathematician, John Couch Adams in the year It was in the year that the ninth planet, Pluto was discovered. Astronomer Clyde Tombaugh discovered Pluto which is now identified as a dwarf planet. Conclusion The study of the universe and heavenly bodies is one of the most fascinating studies. Through continuous research, astronomers have found out several surprising facts about the universe and our solar system. Our solar system is ever evolving and newer facts are being discovered and studied by researchers year after year.
Introduction Celestial bodies are objects that naturally occur in the observable universe. These include the stars, natural satellites, planets, asteroids, galaxies, comets and meteorites. Our solar system consists of a Sun, eight planets their moons, five dwarf planets and asteroids among other celestial bodies. Brief information about each of the celestial bodies present in our solar system is given below. The Sun The Sun is the only star on our solar system. It is stationary and the other objects in our solar system revolve around it. It is the most massive component of our solar system. Research states that it comprises of The Planets There are eight planets in the solar system. These are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune. The planets have been divided into two groups — Terrestrial Planets and Giant Planets.
Planets vary based on their size, geological features, mass, number of satellites and various other factors. No traces of life have been found on any planet apart from Earth. The Dwarf Planets There are five dwarf planets in our solar system. These are Pluto, Ceres, Haumea, Eris and Makemake. While Ceres is situated in the asteroid belt others are located in the outer solar system. Dwarf planets are quite like the full size planets. The only difference is that the full size planets have cleared the objects in the area of their orbit whereas the dwarf planets have not. Astronomers claim that there are six other objects in our solar system that are akin to the dwarf planets. These may be officially recognized as dwarf planets in the times to come. The Moons There are a total of moons in our solar system as per a research conducted in the year Out of these, moons orbit around the full size planets and 8 moons revolve around the dwarf planets.
Moons come in various sizes and shapes. They differ from each other in various ways. Most of the moons are airless. However, there are some that have atmosphere. Some even have hidden oceans. Each planet has different number of moons. Earth has just one moon while Jupiter has the highest number of moons. It has a total of 79 moons. Moons orbit around their respective planets. Conclusion In addition to the aforementioned, there are many other celestial bodies in our solar system. These include the Interplanetary Medium, Kuiper Belt, Oort Cloud, asteroids and meteoroids. The Kuiper Belt and Oort Cloud comprise of billions of icy objects. Each celestial body in our solar system is unique with its own set of features.
Introduction Our Solar System — A Small Part of the Universe Our solar system is huge but nothing compared to the size of the universe. The universe is humongous and is believed to encompass numerous solar systems consisting of several planets, stars and other heavenly bodies. The universe is all space and time and it is not possible to calculate its spatial size. The size of the observable universe is estimated to be 93 billion light years. The Galaxies and Solar Systems Research shows that just like our solar system there are numerous other solar systems in the universe. The universe consists of billions of galaxies.
Each of these galaxies has uncountable stars and many of these stars are said to have solar systems of their own. The size of the stars, the number of planets, the geological features of the planets, the number and size of the natural satellites vary from solar system to solar system. Our solar system is a part of the Milky Way Galaxy. The Milky Way Galaxy is huge. It has more than billion stars. More than stars with planets orbiting around them have been discovered in the Milky Way Galaxy. The study in this field is going on constantly. There are numerous planetary systems that the scientists and astronomers are yet to discover.
Our Solar System Our solar system encompasses Sun which is a big ball of fire. Sun is stationary and forms the centre of our solar system. Eight planets namely, Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune revolve around the Sun. Each of these planets move in a fixed path in its own set speed. The geological features of each of these planets are different. While Neptune is freezing cold, Venus is scorching hot. Similarly, while Jupiter is massively big, Mercury is comparatively very small in size. The planet is even smaller than some of the moons in our solar system.
The atmosphere of each of the planets is different. Planets have been divided into two groups and the features of the planets within each group also vary vastly. Earth is the only planet in our solar system which is known to have life. It is filled with vast oceans and gases such as oxygen and nitrogen that render life. Mars is said to share some similarities with Earth. Humans alter the oceans in many ways, although some are not easy to quantify. Population centers are concentrated near coastal areas and coastal wetlands are also altered.
Fishing alters the ecology of the oceans by focusing on the top predators and throwing the system out of balance. Pollutants and other man-made activities cause algal blooms that are toxic to the ecology of the oceans as well. It is the relationship between the different parts of the food chain that are most effected by human involvement. Part 3 -- The earth can be viewed as a system concept, with the forests the lungs, the waters…. discovered solar system and how it works. Using this solar system as an example the writer develops a basis for a believable solar system in another area and describes its functions and actions.
The discovery of the new solar system is very exciting and the world is eager to explore its fundamentals and its possible future use. The world is going to organize a team of scientists that will explore the new solar system using carefully modulated steps with which to discover its workings and elements. Phase one is going to be an attempt to discover its atmospheric elements. Much like this solar system has atmospheres that contribute to the ability for life to exist on earth, and possibly other planets it is suspected there are similar atmospheres in the newly discovered solar system.
We are going to determine what the planets' atmospheres are comprised of and whether or not…. Reference Date: UT 1 Jan JD hile hard facts, such as Venus' circumference, diameter, and distance from the sun are relatively easy to determine, historical and future implications of the planet and its study are not as simple to calculate. Two of the most important facts that we don't yet know about the planet Venus are the significance of its historical positioning and its implications for earth's atmospheric problems. According to Ev Cochrane's study into the ancient solar system, the regularity with which the system now moves around the sun is a "recent development. The discrepancies between the two solar systems has largely to do with the planet Venus.
According to Cochrane, Venus' movement into its current orbit was recent, and this movement created solar side effects that may be important to the current development of the solar system. Works Cited Cochrane, Ev. Aeon Journal. Japan Plans Mission to Venus. Missions to Venus. The Planetary Society. The inner core, meanwhile, has greater density, at 13, and temperature, at 6,°C or 12,°F. Compared against other planets in the solar system, the Earth contains just the appropriate amounts of gases, elements, and other properties that make human and other organism life possible.
However, it is as dense as the Earth, although Mercury's surface is made up of more solid mass, specifically rough, porous, dark-colored rocks. Its atmosphere is made up of sodium and potassium, which accounts for the planet's density and very thin atmosphere. It was hypothesized that the core of Mercury is made up of liquid iron compound, as a result of the presence of magnetic field. Venus, meanwhile, exhibits a unique characteristic for being the brightest and hottest planet in the sky, with the presence…. Electromagnetic waves are energy waves produced by the oscillation or acceleration of an electric charge.
They include radio waves, microwaves, infrared light, visible light, ultraviolet light, x-rays, and gamma rays. Their wavelengths in meters are: radio waves 0. Evidence suggests that the lifespan of the Sun is in billions of years;…. Cost and CO2 reduction analysis were performed using local data available from both commercial and professional bodies. A majority of current thermal rating programs require the equipment to be tested in accordance to a standard test under specified testing conditions. This approach provides reliable data because it is possible to replicate such tests within an accepted uncertainty band. There are, however, some rating programs which combine a standard test and a calculation procedure to produce a performance rating.
Such is the case for the energy guide label for electric and gas hot water heaters. A similar method has been developed to provide a practical rating system with the goal of presenting an easily understood comparison between SDHW systems and conventional hot water systems. Note that the performance any individual commercial enterprise will experience may differ due to location and hot water usage. The thermal performance rating is based on the…. BRE , BREDEM-8 Model Description: Update, BRE, UK? BSI , BS British Standard Code of Practice for Solar Heating Systems for Domestic Hot Water, Bradford, J. Noncoding DNA, also known as "junk DNA" describes portions of the DNA sequence that do not appear to have any presentable use -- they do not encode for proteins, etc.
In fact, in a most eukaryote cells, a rather large percentage of the total genome is noncoding DNA, but this varies between species. However, it is now a misnomer to call this material "junk," because the more sophisticated we become at biochemistry, we find that many do have subtle biological functions, including the transcriptional and translational regulation of certain protein-coding sequences. esearchers also belive that other noncoding sequences have a likely, but unconfirmed function, as an inference from high levels of inherited tratis and natural selection processes Masters, , esearchers know that the amount of genomic DNA varies widely between organisms, as does the proportion of coding and non-coding DNA within these genomes.
Animal Behavior Desk Reference. Boca Raton, FL: CRC Press. Mueller, Guo and Ayala. Density Dependent natural Selction and Trade-Offs in Life History Traits. Science, 1 , Ricklefs and Whiles. The Economy of Nature: Data Analysis Update. New York: Macmillan. In other industrialized countries, however, like Germany, Italy and Japan, the main concern of governments today is that not enough children are being born to even reach the level of the replacement rate. This is almost certainly a mistake since reduction of population should be the main goal in order to save the planet, and additional middle-class consumers in Western nations are the greatest burden on the environment. Encouragement of voluntary euthanasia will be another method of reducing the excess population.
That statistic was mentioned frequently in the debates over health care reform, with the implication that those dollars would be better spent on medical care for younger and healthier people at the start of their productive…. Summary of work completed To help ensure that affected personnel had an opportunity to communicate their needs for the solution, a telephonic interview with a work coordinator at Ames Central Travel Office was conducted recently; in addition, this telephonic interview was followed by a personal visit to the Ames esearch Center in order gain a clearer understanding of the current workflow process.
The end users of the solution provided very insightful suggestion as to what features they would like incorporated in the system. This meeting was highly productive and helped illuminate the numerous steps that were involved in travel request processing and administration that were unclear or unknown prior to the visit. Because the software development team for this project is currently working on other initiatives, a meeting has been scheduled with them to discuss the scope and duration of the entire project. Preparatory to this meeting, hard copies of…. References Ames fact sheet. Center overview. Retrieved from. It stays there for twenty years. During those twenty years, Pluto is closer to the Sun than Neptune. During this period of time, like the other eight planets, Pluto's atmosphere undergoes a fundamental change in character, briefly developing an atmosphere.
As methane and nitrogen frozen at the poles thaw. These eccentricities further suggested that Pluto was really much more "like a new group of objects found in the outer solar system," called dwarf planets and not worthy of the status of the other eight Inman, , p. Still, many astronomers argued in favor of a more inclusive definition that would still retain Pluto's status as a planet. In fact, one radical proposal: "would have made…. Works Cited Britt, Robert Roy. August 2, That question doesn't affect the classification of planets in our Solar System, but will be relevant to some others" "Pluto no longer a Planet," orld Science Homepage, Even some scientists who disliked the definition, however, felt that it was fair to demote Pluto.
In addition, a planet has to dominate the neighborhood around its orbit," and Pluto is not simply small, and Pluto also does not dominate its neighborhood but its moon Charon, is very large in proportion to the former planet, as is about half the size of Pluto, "while all the true planets are far larger than their moons" Inman, "In addition, bodies that dominate their neighborhoods, sweep up asteroids, comets, and other debris, clearing…. volcanoes, etc. The events on popular television series like Star Trek or Star Wars are not only plausible, but have scientific merit. That does not make them true, only possible Kraus, ; Cavelos, ; 4 Conspiracy theories abound in numerous genres and surrounding numerous events.
Examination of Marshalls' prose and "science," while seemingly credible does try to sell a product and only hints and speculates at facts without peer-reviewed data sources Yowcrooks, While positive in tone, it also appears that if one believes conspiracy theories, most of us have only weeks to live; or simply turn the calendar to a new page? EFEENCES Cavelos, J. The Science of Star Wars. New York: St. html Gore, Al. brown dwarf with a satellite planet was recently discovered by NASA's Spitzer Space Telescope; the implications of the discovery are discussed in a recent NASA-published article entitled "Astronomers Discover Beginnings of 'Mini' Solar System," online at.
Also known as "failed stars," brown dwarfs are dim and rarely host solar systems. Because of their relatively small mass they cannot ignite and produce star light. However, brown dwarfs are also known as "super planets" because they often exist alone in space and are larger than most known planets. The content of the article relates to many interrelated areas of cosmology and astronomy. First, the news clarifies the definition of brown dwarfs, of which relatively little is known because they are rare and dim. Also, if a brown dwarf can host a satellite planet then miniature solar systems could exist throughout space. The discovery also teaches fundamental concepts of astronomy such…. Works Cited Clavin Whitney.
The materials that are collected in them are solids from the various gases which cooled inside these clouds. The gravity from the sun pulled them closer towards each other. This contributed to the formation of the planets and asteroids. This forms the Kuiper Belt and Oort Clouds, which is where the smaller debris is collected near the orbit of the outer body planets. These are the remains of the rubble that was used to create the solar system billions of years ago. However, there is an exception to this pattern. In research that was conducted on distant galaxies, scientists discovered that there are not large outer planets with asteroid belts i.
This led to theories that much warmer Jupiter like bodies could exist closer to these…. References Quick Mars Facts. Daily Galaxy. html The Moons of Saturn. html Saturn Overview. Chemical Properties of the Universe Astronomers hypothesize that about 5 million years ago, the Solar System was filled with a plethora of hot gases and dust, swirling around a hot core. They think that once the core approached about 1 million degrees, the physics and chemical properties caused the gases to coalesce, forming the sun. During this time, there were millions and millions of asteroids. As these asteroids collided with one other, some combined and as their mass increased, gravity pulled more and more particles and debris in, and the planetoids became larger and larger until the planets of the solar system were formed.
This was a process known as accreation, and over hundreds of millions of years, the solar system formed -- the continual bombarding of asteroids changing the planets, forming the rings of Saturn, and the landscapes of others, including the moons -- which were just smaller planetoids…. Jefferson Labs. May Hubble Space Telescope Project. Jet Propulsion Laboratory. Jones, L. Stars and Galaxies. Westport, CT: Greenwood Publishing, Objects in Space Many objects move around in space that proves to be a threat to the planet earth and its components. There is a chance of collision in relation to the number of objects in the space thus the need to adopt and implement preventive or tracking measures towards minimization of the effects. One of the effects of the collision of the numerous objects moving in the space is death of the humanities in extreme circumstances.
Luckily, for the development of human beings, space is empty. It is also essential to note there is critical information or knowledge on the locations of the large objects in the space. This makes the chances of DS1 hitting any object accidentally to be very slim. Despite this essence, there are small objects in the space that eludes the knowledge the humanity in relation to the exact location. This makes DS1 to be…. Works Cited "Asteroid Detectives. Academic Search Premier. Simonov A. Third Grade Science Instruction Plan The Florida state standards for science education and knowledge achievements in the third grade essentially consist of background knowledge in all of the major branches of scientist inquiry and knowledge -- earth science, physical sciences, and life sciences FDE This includes fundamental knowledge regarding the nature of matter and an introduction of types of matter, an understanding of energy and a knowledge of different objects that emit energy in the forms of heat and light and the basics of the energy life cycle amongst organisms on earth FDE There are also numerous specific learning objectives identified in each of these and other areas of scientific knowledge that are defined by the state as necessary; the following lesson description touches on several of these areas FDE Earth in Space and Time One popular way of introducing earth as it exists in space is….
References DOE. Third grade sciance standards. Department of Education. Accessed 30 November pdf FDE. Grade level expectations. Florida Department of Education. pdf SSS. Sunshine State standards. Solar system. Teacher's corner. Metamorphic, Igneous, And Sedimentary Rocks and Their Application to Planets in the Solar System The objective of this study is to examine metamorphic, igneous, and sedimentary rocks and their application to planets in the solar system. There are reported to be three primary classes of rocks, which are classified according to their origination.
The three rock types are metamorphic, igneous, and sedimentary rocks. Igneous rocks are formed when bodies of magma cool. As time passes and the rocks undergo process due to various weather cycles the igneous rocks erode and the particles and chemicals, which settle into beds, become compressed or cemented forming into what are known as sedimentary rocks. In the event igneous rocks are buried and then undergo a high state of heating and compression they form into what are known as metamorphic rocks. Eventually, the rocks undergo heat and compression and then melt with the molten rock…. Bibliography Basic Rock Types Zooinverse. Geology Basics. htm Nelson, SA Earth Structure, Materials, Systems, and Cycles. Tulane University. Conclusion: The Mars exploration program announced by President Bush in relies on first establishing a prolonged human presence on the Moon, in conjunction with completion of the International Space Station by The President envisions returning to the Moon by at the latest, for the purpose of being able to launch robotic missions to Mars Whitehouse, According to the American Physical Society and many independent scientists, the President's goal overvalues the symbolic significance of landing on Mars at the expense of research that is more immediately beneficial to human society, and a more prudent financial expenditure APS, This is a view with which I am inclined to agree.
eferences Abbate, M. Smithsonian Institution Press: London American Physical Society. Engelbert, P. References Abbate, M. This allowed the Catholic Church to present the idea that Earth was special because it was God's greatest creation. Thus, the sun, stars, and planets worked for the Earth and not the other way around. The Earth stayed completely still at the center of the universe and was surrounded by less important celestial bodies that did not receive as much of God's grace. Since Aristotelian philosophy fit so nicely within Christian doctrine, it was adopted and held as truth for hundreds of years, until late into the Middle Ages.
However, there was a drastic and radical change in the concept of the formation of the Universe at the dawn of the enaissance. As more and more of the Church's truths were challenged during the Scientific evolution of the 14th and 15th centuries in Europe, it was only a matter of time before Aristotelian philosophy was placed under question. The first…. References Dear, Paul. Revolutionizing the Sciences. Princeton University Press. Oster, Malcom. Science in Europe Palgrave Macmillan. Scientists accept that Jupiter is mainly composed of large quantities of hydrogen and helium.
There is some consideration as to whether there is the presence of a solid rocky core that contains elements that are much heavier. The quick rotation of Jupiter pulls the planet into an oblate spheroid. This means that there is a bulging appearance about the planets equator. The outer atmosphere is divided into multiple bands at variant latitudes. Due to the movement of the planet and the location of these bands storms are produced where the bands converge with each other. As the boundaries of one band intersect with the boundaries of another closer band, the resulting interaction produces a hostile climate.
The energy produced by the interaction is translated into storm like conditions. The most visible of these storms is the Great ed Spot. This storm was identified as early as the 17th century by…. References Jupiter htm Jupiter largest planet in the solar system. teaching space science. There are various complexities that affect the way that astronomy is taught, not the least of which is the enormity of scale that space science involves. One of the basic requirements for understanding astronomy is coming to terms with the vastness of the universe. For example, a basic unit of astronomical measurement is the light year. Merriam-ebster defines the light year as "a unit of length in astronomy equal to the distance that light travels in one year in a vacuum or about 5.
hile this definition conveys factual data, it does little to make the concept real, that is, accessible to the average student. Moreover, trying to convey the reality of light traveling at the unimaginably fast speed of , kilometers per second , miles per second is indeed mind-boggling. Even at such amazing speeds, light takes years to…. Works Cited Bennett, J. Teaching resources -- strategies for teaching astronomy. html Discovery Education. Astronomical scales. cfm Koppes, S. Award-winning teachers find the unexpected. University of Chicago website. shtml Merriam-Webster. Search for Extraterrestrial Life: The Existence of Non-Human Intelligent Beings in Our Galaxy The possibility of extraterrestrial life has always intrigued philosophers, scientists, theologians and even lay people for centuries.
The fascinating question of whether there are other intelligent creatures in space, however, remains unsolved despite technological advancements in science particularly because thus far, there still lacks conclusive evidence. Motivations for the search for non-human life range from scientific and philosophical levels, technical and practical levels, to even the need to eliminate the loneliness of the human race in time and space. Scientists and astronomers remain committed to the search because the answer to this question has profound consequences: it will explain the nature and destiny of intelligent life on the universe, the culmination of evolution in different galaxies and provide more insight on the role of human beings on the universe, as well as what they are capable of….
References Aczel, A. D Probability 1. Florida: Harcount, Inc. Drake, F. The Search for Extraterrestrial Life. Los Alamos Science Fellows Colloquium. Life in the Universe. html Kelly, M. Expectation of Extraterrestrial Life Built More on Optimism than Evidence, Study Finds. Princeton University Library. In its most basic sense, this treaty abolished the age-old practice of electing a king of the Romans, a reference to the Holy Roman Empire; it gave France the geographical areas of Verdun, Alsace, Metz and a portion of Strasburg; Sweden was given West Pomerania, Stettin, Wismar and Bremen, known as bishoprics but now part of northern Germany; Bavaria retained the Upper Palatinate and all electoral titles, and Saxony retained Lusatia.
Also, Spain was forced to fully recognize the United Provinces as a sovereign nation-state. Overall, the Treaty of Westphalia turned Europe into a conglomerate of separate political and economic nation-states that were only partially dependent on each other; the treaty also made it possible for mercantilism to spread throughout Europe, thus creating the foundation for many more years of conflict and war. In addition, this treaty also brought an end to the Eighty Years War between Spain and the…. Scientific Knowledge There lies question on whether scientific knowledge is able to answer all the questions that relate to physical reality.
For many years, people have wondered what the earth is composed of, leaving them wondering if the nature's secrets will one day be revealed Grant However, it is notable that since Galileo discovered the moon in , there has been a remarkable move by his fellow scientists. A lot of studies in science including the origin of the solar system, sonata of the stars, how matter changes to energy, and detailed works of an atom, among others has not fully exposed the science knowledge. However, the human culture seems to change with science. orldview patterns prove that complex systems studies by working from their smallest constituents meaning from bottom up. These paradigms also confirm that the laws of nature pounce from deep symmetry writs in to the basics…. Works cited Berlin, I. Concepts and Categories New York: Viking Press, Davis, P.
Cosmin Jackpot: Why Our Universe is Just Right for Life California: Houghton Mifflin Grant, EA History of Natural Philosophy: From the Ancient World to the Nineteenth Century. London: Cambridge University Press, pp. The dancing Universe: Creation Myths to the Big Bang New York: Continuum Space Program hen the Soviets successfully launched Sputnik I, the first ever artificial satellite, in orbit on October 4, , the event took the Americans and the entire western world by surprise. Sputnik I was just a 2-foot sphere with nothing more than two tiny radio transmitters on it, but the symbolic significance of the event -- the implication that Communist Russia had taken a significant technological lead over the United States was a massive blow to the American nation's pride.
It signaled the start of the Cold ar space-race between the two major super powers of the time and developed into a race for putting the first man on the moon that culminated in the historic "giant leap for mankind" on July 20, when Neil Armstrong became the first man to walk on the moon. This paper focuses on the history of the U. Space Program, the role…. Works Cited Chaikan, Andrew. And Linda Neuman Ezell. Cooperation: htm History of the Space Programme. March 16, April 21, Space Program as a Cold War Maneuver. Reprinted from the OAH Magazine of History. My presence in seawater, on the other hand, is enormous -- approximately billion tones at a constant concentration of 0.
I am also a part of the crust of your earth: a smaller part in igneous rocks, preferring the granites fro my habitation. You can also find me in clay. I am said to be the earth's 25th most abundant element -- and proud of that fact I am! It was Arfwedson who found me in Sweden in and his boss, the pharmacist Berzelisu who christened me. You don't know where to find me most often? Go to South America; the Andes chain -- Chile is the best, followed by Argentina. You might find some of me in Afghanistan, but I am not too sure about that. In the United States, you can track me down in Nevada, otherwise I live in Bolivia and China. References Greenwood, N. Chemistry of the Elements, Oxford: Pergamon, Krebs, R. The History and Use of our Earth's Chemical Elements.
Conn: Greenwood Press, Lide, D. CRC Handbook of Chemistry and Physics 86th ed. The temperatures on Saturn, which average in the range of F. To F, or C. To C, mean that ethynyl's highly reactive status is necessary to perform the chemical process that results in the creation of triacetylene and the polyynes that serve as ultraviolet radiation shields and appear as haze from a distance About that, , Scientific Blogging. Saturn is otherwise too cold to have the heat to propel chemical reactions, in the absence of reactive molecules like ethynyl. The modeling techniques used by the scientists to reproduce this process involved crossed molecular beam machines to "collide supersonic gaseous beams of ethynyl and diacetylene molecules," and a mass spectrometer measurement of the reaction About that, , Scientific Blogging.
Analysis confirmed that the results of the collision yielded triacetylene, plus a single hydrogen atom. Later computations also confirmed the spectrometer's analysis of the distribution of electrons in…. Works Cited About that triacetylene in Titan's atmosphere. Science Daily. Retrieved October 6, The third exhibit was another highlight from "Mission to the Planets," which was the Cassini-Huygens Probe. This highlight is related to the educational standard 4 e from the earth sciences unit for grade 8. It states that "students know the appearance, general composition, relative position and size and motion of objects in the solar system, including planets, planetary satellites, comets, and asteroids. Cassini-Huygens is responsible for finding out about Saturn's gravitational and magnetic fields, mapping Titan's surface, and studying Saturn's and its moons' atmospheres and ionospheres among other things.
The exhibit conveys the standard by displaying full-scale models of Cassini-Huygens that are covered by insulating blankets; the blankets can be pulled back to reveal the spacecraft underneath. Global warming has been an issue of debate for decades, however, today there seems to be more evidence pointing to its reality. Type in "global warming" on Google search engine and access to more than fifteen million web sites will appear. asp, which contains a wealth of information concerning global warming Global pp. Those who believe in global warming assert that higher temperatures will produce dangerous consequences such as drought, disease, floods, and lost ecosystems Global pp.
According to the theory, carbon dioxide and other air pollution from sources such as coal-burning power plants and automobiles, collects in the atmosphere and creates a "thickening blanket" that traps the sun's heat and causes the planet's temperature to increase Global pp. Over the past fifty years the average global temperature has increased at the fastest rate in recorded history and scientists predict…. Work Cited Life on Mars. html Science and Nature: Space. Eternal Circle of Time Electrons circle the nucleus of an atom. Untold trillions of atoms collide together and explode. The universe expands. Electrons race down the copper wires of an electric cable.
The sun shines. Leaves digest the sunlight, produce nutrients, live, grow, die, and fall to the ground. The wind bears aloft the leaves, scatters them over earth and sea. The tide moves them, pushes them up into rivers where at last they settle into the mud. Salmon swim upstream; lay their eggs on the muddy bottoms of lakes and rivers. A powerful grizzly bear nuzzles the icy water of a mountain brook. His great paw sweeps into the water and catches a darting salmon. Men come; establish a city on the banks of the stream. They drive the bear off. Their boats coast upon the surface of the sparkling water. Nets plumb the frigid depths, resurface filled with….
Bibliography Bleier, Ronald, Ed. From Thomas Malthus, "Essay on the Principle of Population. Russell, Steven. html Schaefer, Dr. Henry III. Leadership University. The Ptolemaic model was accepted by most philosophers of note until it was radically challenged by the Polish astronomer Copernicus in The Catholic church condemned the Copernican System in and forbade holding, defending, or even teaching alternatives to the Ptolemaic conception of the universe endorsed by the Church Fowler But both theories were mere conjecture until the development of the Galilean telescope. Galileo's telescope was a modification of the currently existing lenses used for reading by the long -- and short-sighted.
Galileo did not invent corrective lenses or even the telescope, but he did substantially improve them. By making use of both convex and concave lenses, Galileo was able to expand the magnification power and distance vision of ordinary gazers, enabling to look wide into the heavens Fowler References Fowler, Michael. University of Virginia Physics. html Galileo: The telescope and laws of dynamics. Astronomy Geology 1 Discuss which of the interrelationships between the environmental spheres, in your experience, has had the biggest effect on human society, or vice versa. Give some examples. The work of Manahan explains that there are four traditional environmental spheres including the hydrosphere, atmosphere, geosphere and the biosphere. It is related however, that a fifth sphere should be included and that is the anthrosphere, which consists of "the things humans make and do.
The atmosphere serves a vital protective function in that it absorbs highly energetic ultraviolet radiation from the sun that would kill living organisms exposed to it. A specifically important aspect of the atmosphere is that the atmosphere serves a vital protective function in that it absorbs highly…. pdf Thomas, WA Meeting Challenges with Geologic Maps. AGI Environmental Awareness Series. pdf Choi, CQ Jupiter's Moon's Ocean May Be Too Acidic for Life. Retrieved from:. NASA and Integrated Financial Management Project Like most government organizations, the National Aeronautics and Space Administration NASA passed through several stages of development and bureaucracy.
Upon its creation in , the agency was run with a combination of research freedom and tight management. This combination helped foster a strong, integrated organizational culture within NASA. Since then, however, NASA has grown into ten separate research agencies situated around the country. Each agency was run as an autonomous unit, with its own vision, research tasks, staff and organizational culture. The last few years have seen another shift in NASA's organizational culture, as the organization implements "ONE NASA," a plan to move towards a more implemented space organization. This first part of this paper examines the current structure of NASA, and the problems that are spawned by its fragmented structure.
The paper then looks at the goals, obstacles and potential benefits of the…. Works Cited Bell, Mary F. NASA's Organization: Introducing NASA Personnel, Programs, and Facilities. Washington, DC: NASA Headquarters Department of Public Affairs. Bromberg, Joan Lisa NASA and the Space Industry. Baltimore: Johns Hopkins University Press. Integrated Financial Management Program IFMP Frequently Asked Questions. McCurdy, Howard E. Inside NASA: High Technology and Organizational Change in the U. Space Program. computers in space science. Specifically, it will look at the roles computers have in current space technology and how they have effected the lives of everyone in the world.
Without computer technology, space science would be confined to the ground, and man's imagination. efore large-scale computing was developed, the technologies necessary to design, build, and maintain a space program simply did not exist. Computers have made it possible to explore the moon, stars, and beyond. Computers in Space Science Computers play an integral role in the science of space, and without them most of modern space exploration would not be possible. As the NASA report, "Computers at NASA" states, "Since the 's, the computer has been the main tool that has enabled scientists and engineers to visualize the next frontier and then make it a reality" NASA. NASA employs literally thousands of computers throughout the world to monitor, design, and…. Bibliography Author not Available.
pdf Barber, Jennifer Lauren. Dubinski, John. html Editors. Sagan was a dynamic scientist whose discussions about the universe were conveyed an excitement about the unknown and the opportunities for exploration that was contagious. There is a weighty apathy that permeates the American collective that needs to be reinvigorated with the excitement, hope, pride and enthusiasm of yesterday. It is perhaps time to move beyond the shuttle and space station programs, and time for more in depth exploration and colonization of the moon with an eye towards that as a jumping off point for a manned mission to Mars. It is time for NASA to be innovative, and to think of tomorrow by encouraging and attracting the youth of today - perhaps with video games that incorporate the science of space exploration and development.
One never knows what untapped young genius might become the next great space explorer. Works Cited Apollo 11 Remembered. Ruffo, C. html , retrieved 2 December Supernova refers to a stellar explosion which produces more energy than a nova Parker It is extremely luminous, and it usually causes a burst of radiation which significantly outshines the entire galaxy. It then fades from viewing after several weeks or even months. During this interval, a supernova is a capable of producing as much energy as that the sun can produce on its expected life span Parker In addition, the explosion usually expels much or even all of the materials of the star at a velocity of kilometers per second.
During this explosion, it drives a shock wave into the interstellar medium surrounding it. The shock wave then sweeps up the expanding gas shell as well as dust referred to as supernova remnant Marschal A supernova explosion releases a substantial amount of radio waves as well as X-rays. In addition, it also releases cosmic rays…. References Chevillard, E-ric, Jordan Stump, and Eleanor Hardin. Lincoln: University of Nebraska Press, Marschall, Laurence A. The Supernova Story. Princeton, N. J: Princeton University Press, Print Parker, CL.
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