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Essay of the hubble telescope
Essay on Hubble Telescope
Essay on Hubble Telescope
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As the Hubble telescope’s life comes to a historic end, we look back at all it has done for the scientific community. The Hubble has helped scientists make many new discoveries about our universe. Galileo Galilei and Edwin Hubble were huge contributes to the astronomical community, therefore a major help in transforming the first telescope into something as amazing as the Hubble. The first telescope was perfected by Galileo in 1609, and around four hundred years later the Hubble was launched into space. Since then the Hubble has shown scientists many new discoveries about space that they would have never been able to figure out without the Hubble’s help. Since April 1990 the Hubble telescope has been greatly appreciated by the scientific community because of everything it has done. However, the Hubble has faced many problems along its way as well.
In 1608 Hans Lippershey looked at Jupiter through a thin tube shaped object similar to a telescope. Galileo improved the telescope made by Hans in 1609 by adding a convex lens in the front. The telescope was built with a concave eyepiece and convex lenses. Telescopes were used for improving maps and figuring out the positions and motions of stars early on. Scientists believed that the bigger the lens of a telescope the better, so a man named George E. Hale had created a 100 inch telescope which was finished in 1917. Around the 1920s Edwin Hubble had looked through the telescope towards the sky and had discovered that our galaxy, the Milky Way, was not the only galaxy. He also discovered that our galaxy was expanding. Fifty years later the Hubble was funded to be built. The Hubble was supposed to be launched in 1983, but didn’t end up going into space until 1990. NASA launched the Hubb...
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...e Hubble would never have been made without Galileo perfected the original telescope. Also, the telescope has come a very long way from what it used to be. The thought of having a telescope in space able to take pictures of celestial objects outside of the Milky Way never even came close to crossing scientists minds. All the pictures the Hubble has taken have been released to the public allowing people of all ages to marvel at their beauty. Many people enjoy looking and learning from the photographs. In the future the James Webb Space Telescope will hopefully further scientists knowledge about space. The Hubble had executed its tasks perfectly even though it had some troubles along its way. The James Webb Space Telescope will hopefully live up to the expectations the Hubble has set with the astounding contributions to astronomy and science that the Hubble had made.
One of the most electrifying pictures of all, the Hubble Deep Field image began literally as a shot in the dark: the sum of 342 exposures taken with Hubble's Wide Field and Planetary Camera 2 in December 1995 of a black speck of northern sky. Although the Shoemaker-Levy 9 comet impact on Jupiter may have generated a bigger media splash, astronomers still are agog over the Deep Field. Aides to Vice President Al Gore ordered a Deep Field poster from the Space Telescope Science Institute (STScI), which manages the Hubble's science program under contract with NASA. Borrowing a page from Mikulski, Gore plans to use the Deep Field poster to promote scientific research in the next millennium. In an age of cost-cutting and smaller-is-preferred, the $3 billion Hubble has demonstrated that bigger can be better: The telescope attracted 1,298 proposals for observing time during its next annual cycle that began in July, an increase of 30 percent from the previous cycle and more than had been received by any other U.S. telescope or NASA project. Ever.
Who has not ever, even if just for a brief moment, looked up at a dark but vividly lit starry night sky and wondered how far those seemingly little lights reach, and if that beauty goes on forever, or if it ends at some point. I believe this question has been pondered by mankind since our creation, and early astronomers are proof of this pondering. Telescopes began as a way for these early astronomers to chart the stars and planets and their movements as they searched for more than what just the naked eye could offer them. In the early 17th century, craftsman began making telescopes, though the tools to invent them had been available for centuries before. Early telescope were called spyglasses and needed improvement. Galileo's Optic Tube, also known as the Galilean telescope is an example of the early creation of refracting telescopes. There were a few different makers and models of refractor telescopes but it was soon discovered they could make a better telescope. With the beginning of the 18th century came the reflecting telescope, which is also called a reflector; an optical telescope that uses either a single curved mirror, or a combination of curved mirrors. There are many types reflecting telescopes: there is the Gregorian telescope, the Cassegrain telescope, and the Ritchey–Chrétien telescope. But today, we are going to be talking about one telescope in particular; "the 200 inch Hale Telescope, which for decades stood as the largest telescope on the planet"(1), from 1948 to 1976. The Hale telescope opened up the skies in ways we never imagined.
In the article from the official NASA website, NASA gives a list of Hubble’s accomplishments, which gives the reader a comprehensive picture of Hubble’s importance. Hubble has not only given astronomers the most detailed images of outer-space in existence, but also taug...
Just recently a major discovery was found with the help of a device known as The Hubble Telescope. This telescope has just recently found what many astronomers believe to be a black hole, After being focuses on a star orbiting empty space. Several pictures of various radiation fluctuations and other diverse types of readings that could be read from that area which the black hole is suspected to be in.
The Orion Nebula is a spectacular sight. Consequently, it has been a preferred target of the Hubble Space Telescope (HST) over recent years. The HST has provided a great deal of insight into the complicated process of star formation. In June of 1994, C.
Literature and astronomy are two of the most significant topics that contributed major parts to the development of the modern worldview. In like manner, historians say that the view of the world today has a foundation that started in the Renaissance; however previously the people had shifted from a Medieval Era. In addition, Ptolemy, Copernicus and Shakespeare bestowed the Medieval and Renaissance Eras with their enlightening ideas and attainments. The works of these intellectuals are still used and worshipped in today's society.
By 1936, astronomers had realized that the hazy balls they sometimes saw in their telescopes, which looked like stars obscured by gas, were actually galaxies (Hibbison).
The Hubble Telescope is the world’s first space-based optical telescope. The Hubble telescope received its name from American astronomer Dr. Edwin P. Hubble. Dr. Hubble confirmed an ever expanding universe which provided the basic foundation of the Big Bang theory. The first concept of the Hubble telescope came from Lyman Spitzer in 1946, who at that time was a professor and researcher at Yale University. In 1946, Professor Spitzer believed that Earth’s atmosphere blurs and distorts light, and a space orbited telescope would be able to overcome this problem.
Even with Newton’s reflecting telescope, the earth’s atmosphere was still blocking a lot of light for scientist using the telescopes on the ground. They did not get the best images. To help resolve this problem the Hubble space reflecting telescope was invented in
The universe is vaster than we could ever image and seems the more we learn the more mysterious it becomes. Gazing through a telescope is a fascinating hobby that once started can last a lifetime. Today, we offer up a selection of 10 scopes that are suitable for beginner as well as the seasoned sky watcher. They cover the spectrum of features and any of them can fit into most budgets. Learning about the universe in which we live is an exciting hobby and one that you’ll find rewarding as well.
A telescope is a device used to magnify distant objects. Telescopes can be used to look at things on earth or at objects in space. The telescopes for use on the earth are known as terrestrial telescopes and the telescopes for looking into space are known as astronomical telescopes.
“Sheltered as we are by Earth's atmosphere and magnetic field, which deflect lethal radiation from space, we are like coddled children who have never ventured into a tough neighborhood” (Folger 2). Humans have been fascinated with space since the beginning of our time. Just like children and rough neighborhoods, we have tackled obstacle over obstacle to make it home again. In the end, we have a better knowledge and strength than before. The future of space exploration can assist us in answering the everlasting question of how the universe came to be. The more we explore the infinite galaxies, the more we can scientifically discover and create new technologies as science advances. As we continue to discover, we can create new fields and occupations for aspiring young students like myself.
In 1609 the telescope was invented and Galileo began making his own lenses for better telescopes and then started looking at the sky. In December and January (1609-1610) it is said that he made more discoveries that changed the world that anyone has made before or since. He wrote a book called the “Starry Messenger”, and said that there were mountains on the moon, the Milky Way was made up of many stars, and there were small bodies in orbit around Jupiter. He used his mathematical skills to calculate the motions of these bodies around Jupiter. In 1610 he started looking at Saturn and discovered the rings, and the phases of Saturn (just like our moon’s phases).
...roups that have been important to astronomy are the Akkadians, Egyptians, Chinese, Polynesians, and the Greeks. They used astronomy for navigation at sea, creating accurate calendars, making new inventions, and many more things! Some modern jobs in astronomy include Educational, Private industries, National Observatories and Laboratories. Also, some technical advances because of astronomy include many telescopes, tracking programs used by FedEx, and IRAF which is used to analyze computer systems. Even though astronomy is an incredibly interesting field, there are minimum job opportunities. Some of the jobs are included in the following fields: education, national observatories and laboratories, or in private industries. Astronomy has been the key to unlocking many new inventions and by connecting things from the past, to the present, and going into the future.
Space has always been a pivotal and utmost important subject for many years. In the past, scientists have made monumental advances in this field such as sending people into orbit and landing a man on the moon. Of course, this has only barely been explored and we still have a lot more to see of the ever-vast outer space. One of the most significant topics of all of science has only been touched and there’s still more to come.