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Is pluto a planet or not argumentative essay
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Should pluto be considered a planet essay
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There are two main speculations when it comes to the tension between Pluto’s existences. To get a better understanding of Pluto’s existence, it’s important to consider both points of views. The two schools of thought are Pluto’s planetary status and how science and religion exist between the debates of Pluto’s status. Being said, these two schools of thoughts might show dramatic tensions; however, there are certain attitudes towards knowledge for either or both. One of the primary points about Pluto’s existence is that scientists wondered if a little ball of ice should be thought-out to be a planet. It was determined that it should, mainly because since the gravity of the eighth planet, Neptune, was established because it was connected to …show more content…
Alternatively, they want us to look as the arrangement of the first eight planets compared to Pluto. Mercury, Venus, Earth, and Mars, are defined as rocky, and Jupiter, Saturn, Uranus, and Neptune are considered as gas planets. Pluto does not fit in with any of these categories, gassy or rocky. Pluto is made up of ice and rock, but Pluto does not enough rock to count as a rocky planet, plus all the rocky planets are next the sun. Pluto is the farthest “planet” from the sun of the current nine known planets. Another main reason not to consider Pluto as a planet is the size of the planet. Pluto is absurdly small. It has a diameter of only 1.440 miles. That is 1/6 of the Earth’s, or less than half of Mercury’s width, and those of the smaller planets already. Many scientists believe that it should be considered as a large asteroid or take part as the Kuiper Belt objects. Another option that Scientist Brian Marsden thought of was categorizing Pluto as a “minor planet” like asteroids and comets, and assigning it a number, or just leaving it with some other objects. Even though there is a debate over this Pluto’s existence, it’s still important to understand and have thoughts towards knowledge and take part in this
Pluto Shits on the Universe is a strong and defiant poem that expresses the rejection of rules, rules placed upon others by those who cannot even begin to control them. After being discredited as a planet for her uncharted and chaotic movements, Pluto reacts. She expresses her freedom from the rules of documented science, from our sense of time, from our titles and competition. This poem has tones of defiance, confidence and independence created through its syntax, diction, and repetition.
This includes the introduction of the heliocentric model and the debate about pluto being a planet, that ended up changing view points on many topics.
Neptune was discovered through a discrepancy in Uranus’s orbit. Uranus’s orbit was not moving how astronomers predicted it would. They could not find an elliptical orbit that fit Uranus’s trajectory. They therefore assumed that there had to be another planet that’s gravitational pull was effecting Uranus. Johann Galle was the first to find Neptune in 1846, even though many before him had mathematically predicted where this new planet would be. The planet was named Neptune and two astronomers who had predicted mathematically where it would be are credited with finding it not Galle.
Pluto is about half the size of the next smallest planet, Mercury. However, there is no scientific reason whatsoever to pick the size of Mercury as being the size of the smallest object to be called a planet. Mercury itself is less than half the size of Mars, and Mars is only about half the size of Earth or Venus. Earth and Venus are only about one-seventh the size of Jupiter. Why not pick one-tenth the size of Jupiter as the size of the smallest planet, if the cutoff is going to be chosen arbitrarily? In that case, Mars, Mercury and Pluto would all have to be classified as asteroids. If the size-cutoff between asteroids and planets is going to be randomly chosen, the cutoff value should be agreed upon in open debate among interested scientists.
Gangs have been viewed as an issue in society by many people. The earliest signs of active gang activity were reported to be in the western civilization. Around the early 1600’s , more structured gangs began to appear.In 1783, U.S gang activity emerged. This not only affected adults, but many of the youth and communities surrounding these groups of people. Influence came from all over benefitting the advance of these structured alliances.
Although Pluto was discovered in 1930, limited information on the distant planet delayed a realistic understanding of its characteristics. Today Pluto remains the only planet that has not been visited by a spacecraft, yet an increasing amount of information is unfolding about this peculiar planet. The uniqueness of Pluto's orbit, rotational relationship with its satellite, spin axis, and light variations all give the planet a certain appeal.
Sir William Herschel discovered the planet Uranus in 1781. It was the first planet to be discovered in more modern times with the help of telescopes, and when Herschel first discovered it, he thought it was a comet. The orbit of the planet, however, was different from what scientists thought the orbit should be, so they figured that the reason for that was another object near the planet. They turned out to be right, and the planet Neptune was discovered in 1846. Herschel found Uranus because he was looking for double stars, and just so happened to come across the planet. He originally called the planet Georgium Sidus after King George III, but later scientists changed the name to
The history of the planet's discovery is the first we have of its kind; Uranus was the first planet to be discovered with a telescope. The circumstances surrounding the discovery of the object are befitting of the odd planet. The earliest recorded sighting of Uranus was in 1690 by John Flamsteed, but the object was catalogued as another star. On March 13, 1781 Uranus was sighted again by amateur astronomer William Herschel and thought to be a comet or nebulous star. In 1784, Jean-Dominique Cassini, director of the Paris Observatory and prominent professional astronomer, made the following comment:
In 1609, Galileo Galilei, using “spyglass” which allowed one to see things closer than they appeared, made an early version of the telescope. With it, he observed the skies in a way no one had before. He discovered the moon isn’t perfectly globular, it has craters, the Sun has sunspots, Venus orbits the Sun (contrary to widespread belief in his time), and then he observed four “stars” around Jupiter (“Our Solar System”). Within days, he realized that these objects were not stars, they were moons. Io, Ganymede, Castillo, and Europa are known as the Galilean Moons or Satellites, collectively. During the 19th century, the first measurable physical studies of these moons became achievable when Simon de Laplace derived the satellite masses from their shared gravitational perturbations and afterward, other workers used a new generation of telescopes to measure the mass of these moons. The data collected showed that the density declined from the inner to the outer satellites. According to Adam Showman, “More recent observations of water ice on the surfaces of the outer three moons led to the inference that the satellite compositions range from mostly silicate rock at Io to 60% silicate rock and 40% volatile ices (by mass) at Ganymede and Callisto” ( 77). The Voyager flybys of Jupiter in 1979 exposed indication of extensive geological activity like Europa's fractured terrains, which probably result from tidal heating and bending...
Stars are luminous spheres that have been around longer than humans. In fact, it has been said that, “We are a way for the universe to know itself. Some part of our being knows this is where we came from. We long to return. And we can, because the cosmos is also within us. We're made of star stuff.” [1] Just like any other animate object, stars also go through a life cycle. They grow up, live their life, and slowly but surely die out. Stars can live for billions and even trillions of years. The life span of a star depends on how fast or how slow they use up and burn their nuclear fuel. The size of the star also determines the longevity.
Taking away or relinquishing back the right for a convicted felon to vote I found quite a bit of information about. As far as any personal experience in this subject I do not have any, however my interest was sparked when finding that there were more than 5.3 million Americans (1 out or 40 adults) unable to vote due to a felony conviction in 2008. Some questions I may ask in this paper would be, “What is the probability that a felon will receive their voting rights back depending on what state the crime was committed?, Where did the “civil death” concept come from?, What are the charges or crimes that will
In addition to its moons, Pluto has a core, geology, seasons, and an atmosphere. Alan Stern is a planetary scientist with the National Aeronautics and Space Administration(NASA). According to Stern, “I can’t think of a single distinguishing characteristic that would set apart Pluto and other things that you’d call a planet, other than its size. So I like to say, ‘a Chihuahua is still a dog.’” Also from Discovery Education the text states, “Other astronomers have noted that their colleagues sometimes call Jupiter a giant planet. Why can’t Pluto be called a dwarf planet without being downgraded from planet status?” Another fact stated from Discovery Education was, “about 90% of the planets known to astronomers are outside Earth’s solar system. Some of these extra-solar planets do not fit the IAU’s definition of a planet. Yet IAU astronomers still refer to them as planets.” USA Today stated, “The debate among Gingerich, Williams and Dimitar Sasselov, director of the Harvard Origins of Life Initiative, took place Sept. 18 with scientists, teachers and civilians watching. Two of the three, Gingerich and Sasselov, said Pluto should be a planet. A vote among audience members agreed.” Another statement mentioned by USA Today was, “Harvard science historian Owen Gingerich, who chairs the IAU planet definition committee, argued at a forum last month that "a planet is a culturally defined word that changes over time," and that Pluto is a planet.” Finally from CNN they interviewed Alan Stern, a member of NASA, who said, “We're just learning that a lot of planets are small planets, and we didn't know that before” and “Fact is, in planetary science, objects such as Pluto and the other dwarf planets in the Kuiper Belt are considered planets and called planets in everyday discourse in scientific
Even though we know a great amount more than the astronomers in the past, there is still an even larger amount we do not know about the universe to this day. Even our own solar system contains many questions yet to be answered. Some of these include the possibility of a planet beyond Pluto (Planet X), the means by which the system was created, and even the possibility of a sister star to the Sun named Nemesis. Another astronomical mystery is the creation of the universe. In time, many questions will be answered but some will always remain. Astronomy is something that will never be completely understood.
Our solar system has eight planets, their moons and satellites, and they are all orbiting the Sun. The eight planets are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune. Pluto used to be the ninth planet but IAU changed the definition of planet and Pluto did not meet the standards so it is now a Dwarf planet.
Ever since the beginning of time there have been stars. Not only stars in the sky, but moons, planets, and even galaxies! Astronomy is defined as the branch of science that deals with celestial objects, space, and the physical universe as a whole. In other words it is the study of space, planets, and stars. Throughout the ages, many people have used astronomy to help them learn about the universe, our own planet, and even make predictions about life itself. Understanding astronomy means understanding where it originated, the different groups/cultures that used it, and modern purposes of the science of the stars.