Astronomy Essays Examples For College & High School Students in PDF

346 total results

An Argument Against Further Exploration of Mars in the Field of Comparative Planetology (480 words, 1 pages)

In 1962, the United States President, John F. Kennedy, spoke at Rice University in Houston, Texas. Kennedy promised to put an American on the moon by the end of the 1960s. (The History) On June 16, 1969 Kennedys dream promise was kept. The United States placed two men on the ... Read More

An Introduction to the Study of Cosmology (1160 words, 2 pages)

CosmologyCosmology has always been an interesting area of study for me. For as long as I can remember, every time I look up at the night sky, a million questions pop into my head. Questions such as Is there an intelligent life out there? How large is space, does it ... Read More

A Discussion of the Definition and Development of Cosmogony (2208 words, 3 pages)

What is cosmogony? Cosmogony can be defined as a study of the physical universe in terms of its originating time and space. In other words, cosmogony is the study of the universe and its origins. The origin and the nature of the universe have been one of the most debated ... Read More

A Study on the Possible Effects of the Destruction of the Moon (1091 words, 2 pages)

What would happen if the moon was distroyed?I have often wondered what would happen if the moon were destroyed and how it would be destroyed. Would a crazy scientist nuke it? Maybe an asteroid would hit it. Astronomers have catalogued all large objects in space that are larger than 500 ... Read More

The Background Information of the Planet Venus (685 words, 3 pages)

Venus, the jewel of the sky, was once know by ancient astronomers as the morning star and evening star. Early astronomers once thought Venus to be two separate bodies. Venus, which is named after the Roman goddess of love and beauty, is veiled by thick swirling cloud cover. Astronomers refer ... Read More

A Study on the Growth of the Universe (434 words, 1 pages)

In London researchers have found that the universe is growing faster than what they thought. At first, they thought that it was growing too slow, then it was speeding up, and now they are saying that it is speeding up way too fast for us. The reason they have found ... Read More

Astronomers Hypotheses on How the Universe Began (1121 words, 6 pages)

It is always a mystery about how the universe began, whetherif and when it will end. Astronomers construct hypotheses calledcosmological models that try to find the answer. There are twotypes of models Big Bang and Steady State. However, throughmany observational evidences, the Big Bang theory can bestexplain the creation of ... Read More

An Overview of the End of Universe and the Theories About Oscillation in Astronomy (1039 words, 2 pages)

The End of the UniverseThere are many theories predicting how the universe will end. These theories are based on one four basic principles. The first principle being that the universe continues in an endless cycle. The next is that the universe will stay at its current size. The third is ... Read More

An Introduction to the Origins and the History of Astronomy and the Calendar (1735 words, 3 pages)

Kara Byers 1CHtutor Dr. Gerard McCartanOur View of the UniverseIt took several thousand years to establish a satisfactory calendar. Even in this century not all the countries in Europe kept the same calendar. Why was it so difficult? Do we really need an accurate means of recording civil time?Astronomy originated ... Read More

An Introduction to the Analysis of the Thermodynamics of the Challenger Explosion (443 words, 1 pages)

Thermodynamics of the Challenger Explosion "It is my honest and very real fear that if we do not take immediate action to dedicate a team to solve the problemwe stand in jeopardy of losing a flight along with all the launch pad facilities." This warning was given in a memorandum ... Read More

The Mystery Surrounding the Gamma-Ray Bursts (GRB), Hypernova (742 words, 1 pages)

Mysterious Blast, HypernovaGamma-ray bursts (GRB) have left astronomers scratching their heads since the late 1960s when they were discovered by U.S. military satellites. Part of the mystery began to unlock when astronomers at Northwestern University detected the first observational evidence for the remnants of hypernovae, explosions hundreds of times more ... Read More

An Introduction to the Life and Work of Galileo Galilei

Galileo GalileiGalileo Galilei was born at Pisa on the 18th of February in 1564. His father, Vincenzo Galilei, belonged to a noble family and had gained some distinction as a musician and a mathematician. At an early age, Galileo manifested his ability to learn both mathematical and mechanical types of ... Read More

An Analysis of the Topic of the Planets and the Solar System in Astronomy (1681 words, 2 pages)

The Planets and the Solar System Planets 2 " A planet is a celestial body that revolves around a central star and does not shine by its own light " (Grolier, 1992). The only planetary system that is known to man is our solar system. It is made up of ... Read More

An Analysis of the Topic of Nicolas Copernicus as the Founder of Modern Astronomy (833 words, 2 pages)

Nicolas Copernicus (1473-1543) Copernicus is said to be the founder of modern astronomy. He was born in Poland,1 and eventually was sent off to Cracow University, there to study mathematics and optics at Bologna, cannon law. Returning from his studies in Italy, Copernicus, through the influence of his uncle, was ... Read More

A History and Characteristics of Supernovas (644 words, 3 pages)

A supernova is a STAR that explodes. It suddenly increases inbrightness by a factor of many billions, and within a few weeks it slowlyfades. In terms of the human lifespan, such explosions are rare occurrences.In our Milky Way galaxy, for example, a supernova may be observed every fewhundred years. Three ... Read More

An Introduction to the Definition and an Analysis of the Stars (1057 words, 3 pages)

STARSA star is a large celestial body composed of gravitationally contained hot gases giving off electromagnetic radiation, especially light. The sun is actually a star. Unlike the sun the stars seem to be fixed, but in fact stars are in rapid motion, but their distances are so great no relative ... Read More

An Analysis of The Mars Polar Lander Mission to Mars (646 words, 1 pages)

A momentous occasion has been bestowed upon us. The Mars Polar Lander will try to reach its destination of Mars southern polar ice cap. The Lander was presumed to touch down on Friday December 3, 1999. It was launched from Cape Canaveral Air Force Station Space Launch Complex 17 on ... Read More

An Analysis of the Topic of Earth’s age and the Role of Christopher Chyba on Astronomy’s Questions and Answers (545 words, 1 pages)

Sometime during our lives, we've questioned ourselves at one point just how long has the earth existed and how did life begin? Our Biology book written by Solomon, Berg, and Martin, shows theories that has taught us that earth is approximately 4.6 billion years old, and the earliest pieces of ... Read More

Biography of Gelileo Galilei and His Major Role in the Scientific Revolution During the Renaissance (1067 words, 2 pages)

Galileo Galilei was born in Pisa, Tuscany in 1564 and was the son of Florentine musician Vincenzo Galilei. Galileo was a very intelligent boy and at age 17, due to his fathers influence, he went to the University of Pisa. He was enrolled as a medical student but later turned ... Read More

The Two Most Common Beliefs on the Formation of the Universe and Solar System (291 words, 1 pages)

Compare and Contrast the formation of the Universe and Solar SystemThe two most common beliefs of the formation of the Universe and Solar System are The Expanding Universe Theory and The Big Bang. There are some comparisons between the two and some contrasts. Almost all astronomers believe that the universe ... Read More

A Study of Comets (2334 words, 1 pages)

The first written records of comets date back to nearly 3,000 years ago from China and Europe. The accounts of these comets were believed to be the causes of terrible events that occurred afterwards. In more recent times, however, astronomers have found out what they really are. A comet is ... Read More

Evidence That Space Is Not an Empty Place (1650 words, 5 pages)

English 11R-9ElberthA quick look at the scarred face of the moon provides evidenceenough to see that space is not an empty place. Small bodies of rock andfrozen materials are traveling around space at all times. As far asscientists can tell, they have been since the dawn of time. These spacerocks ... Read More

Space Station: A Next Step into Space Exploration (890 words, 3 pages)

Space StationFinally "the next logical Step"? If America plans to continue itsspace exploration program, the question that must be asked next is "Wheredo we go from here?" America has made major strides in space exploration inthis century. We have built enormous rockets that can carry three men and theirsupplies to ... Read More

The Characteristics of Black Holes, a Type of Space Objects (3654 words, 5 pages)

BlackholesBlack holes are objects so dense that not even light can escape their gravity, and since nothing can travel faster than light, nothing can escape from inside a black hole . Loosely speaking, a black hole is a region of space that has so much mass concentrated in it that ... Read More

The Hubble Space Telescope and the Concept of Black Hole in the Galaxy (1873 words, 3 pages)

An image of the core of the Whirlpool galaxy M51 taken by the Wide Field Planetary Camera onboard the Hubble Space Telescope. It shows an immense ring of dust and gas which is thought to surround and hide a giant black hole, 1 million times the mass of the Sun, ... Read More

Galileo Galilei and the Invention of the Telescope (362 words, 1 pages)

In 1609 Galileo Galilee Constructed his first telescope. Little did he know that this would be one of the greatest inventions the world would ever see. This fairly simple creation enhanced our ability to see things that are very far away and that cant be seen with the naked eye. ... Read More

The Tragedy of the Challenger Spacecraft (319 words, 1 pages)

The explosion of the Challenger spacecraft is the greatest tragedy in the history of NASA. It is also one of the most heated engineering ethical debates available for analysis. The question of whether or not the astronauts had the proper information to consent the launch is one of the main ... Read More

A Description of Black Holes in Space (1440 words, 5 pages)

Black Holes Infinity and Beyond If theories of their existence are true, black holes are the most powerful force in the known physical universe. Many people are familiar with the term black hole, but few people actually know anything about them. A black hole forms as a result of a ... Read More

An Introduction to Space Exploration (1106 words, 2 pages)

Space Exploration The urge to explore the unknown is part of human nature and has led to many of the most profound changes in our standard of living. It enriches our spirits and reminds us of the great potential of achievement within us all. The drive to develop the next ... Read More

Space Exploration: A Luxury We Can’t Afford (826 words, 2 pages)

Firstly, I would like to reinforce the fact that the benefits perceived from space exploration are highly overrated. These "hypes" are created by space agencies, who try to justify the costs of space exploration in the eyes of the public. As we all know, numerous resources are devoted to space ... Read More

Astronomy Essay Examples