Astrophysics Essays Examples For College & High School Students in PDF

57 total results

The Use of Newton’s Law of Universal Gravitation and Kepler’s Third Law of Planetary Motion to Find the Mass of Object X (994 words, 5 pages)

To find the mass of Object X we must combine a variety of formulas. Both Newtons Law of Universal Gravitation and Keplers Third Law of Planetary Motion are equal to the force of gravity. Therefore we can use Newtons second law to find the mass of Object X by setting ... Read More

A Study on the Astronauts’ Experience of Zero Gravity in Space (679 words, 3 pages)

APPARENT WEIGHTLESSNESSA frequent misunderstanding by many people today is that astronauts experience zero gravity especially when referring to astronauts in space. Many believe astronauts are weightless in space and that justifies their ability to float and travel through space. However, physics has proven this statement inaccurate and astronauts only weight ... Read More

The Life, Education, and Research of Stephen William Hawking (937 words, 3 pages)

Stephen William Hawking was born in 1942 on January eighth in Oxford England. He was born three hundred years after the death of the famous Italian physicist, astronomer, engineer and a re-known mathematician. The Hawkings lived in London a place which was believed to be the best where one could ... Read More

The Earth Spinning Closely to Its Own Extinction (2449 words, 9 pages)

About 3.8 billion years ago the first signs of life appeared on earth taking the form of very simple, small, single celled microorganisms. 1.8 billion Years after this, these cells became more and more complex, with the formation of internal structures called organelles, such as mitochondria. Moving 2 billion years ... Read More

Supernova: The Scientific Evidence of the Origin of the Planet Earth (1030 words, 4 pages)

Scientists and Historians alike, have a hard time defining the origin of planet earth. Some believe earth came to exist by a big bang (Big Bang Theorists) and others believe God made the earth (Creationists). The only answer however, that is supported by scientific evidence, is that by which gas ... Read More

A Review of the First Hypothesis in Imagination and Invention: The Story of Dark Matter, a Scientific Article by Williams, Clough, Stanley, and Kerton (426 words, 2 pages)

For the purpose of this assignment I read an article on dark matter titled "Imagination and Invention The story of dark matter". I was very pleased to see that it purely talks about a hypothesis given to explain what could not be seen or understood, which is what we learned ... Read More

Explanations and Common Misconceptions About Black Holes in Back in Black by John Kormendy (462 words, 2 pages)

Back in Black, a Less Cryptic SummaryIn Back in Black (Astronomy 2016,) John Kormendy discusses explanations and common misconceptions about Black Holes. He first addresses public consensus of black holes that they result from large stars achieving supernovae, and are believed to exist on large scales in the center of ... Read More

The Mysteries of Dark Matter and Dark Energy of the Universe (497 words, 2 pages)

The universe is a wondrous place. If the universe were to be compared to anything on earth, it would be the ocean. A lot of the ocean is unexplored and many mysteries still remain to this day about it. That is what the universe is like for scientists who only ... Read More

An Attempt to Determine the Age of the Universe (947 words, 3 pages)

In order to find somethings velocity, we usually just divide the distance covered by the time it took (VDT). This can easily be seen just by stepping into a car, looking at the dashboard, and seeing how many miles that car can go in an hour. Its such a simple ... Read More

The Issues Surrounding the Crewed Flight Programs of the United States (1639 words, 7 pages)

Human spaceflight, which is also referred to as a manned spaceflightis a form of space travel consisting of a crew aboard a spacecraft. Acrewed spacecraft is a vehicle that has the capability of sustaining humanbeings above the terrestrial atmosphere. It can be operated in a directmanner as opposed to being ... Read More

The Properties and Characteristics of Solar Flare (1225 words, 4 pages)

This article addresses the temperature of solar layers with respect to a recorded linear consistency in thermal decay of particles as they travel from the core to the surface. After passing the photosphere and chromosphere and reaching the corona, the excess temperatures recorded are not accounted for by current scientific ... Read More

The Origin of Black Holes and How They Are Formed (953 words, 2 pages)

Black HolesWhat are black holes made of? Where do they lead to? These are some of the multiple questions that seem almost impossible to answer. There is also a handful more questions that probably cannot be solved in a lifetime and may not ever be solved. But some questions that ... Read More

An Overview of the Astrophysics and the Nuclear Space Propulsion (1795 words, 8 pages)

Nuclear Space PropulsionSummaryOur group chose the topic of nuclear space propulsion, which is the application of nuclear systems to spacecrafts in order to maximize space travel speeds. The three models we explored include The VASIMR engine, the Solid Core Nuclear Thermal engine, and the Gaseous Core (Open and Closed) Nuclear ... Read More

An Analysis of the American Domestic Space Travel Policy and the International Aspects of Space Travel (694 words, 4 pages)

The United States invested time and money into researching space travel in the early 1950s. One factor that pushed America into space exploration was their desire to be technologically superior to Russia during the cold war (Siddiqi 951). The cold war involved many threats. If one nation could achieve technological ... Read More

Space Travel: Its Importance and Difficulties It Faces (1429 words, 5 pages)

Almost every child looks up at the night sky in awe and says they want to go there. It is in a childs list of occupations to be an astronaut, or a ballerina, or a fireman. Yet despite this, when the time comes to actually send those astronauts into space ... Read More

Rhetorical Analysis of Hal Colebatch’s NASA Should Establish a Moon Base and Peter Spotts’ Space Colonization is Impractical (1006 words, 4 pages)

Rhetorical Analysis of Hal Colebatchs NASA Should Establish a Moon Base and Peter Spotts Space Colonization Is ImpracticalFor decades, space colonization has been a fantastic idea in the minds of many to continue human life in a place other than Earth. Beginning in 1869 in a work by Edward Everett ... Read More

American Space Program’s Idea of the Possibility of Outer Space Industrialization (5443 words, 18 pages)

Introduction The possibility of outer space industrialization is among the mostthought-provoking ideas of the American space program. Until today, theUnited States initiatives in space have concentrated around three centralobjectives in space. Two of them are scientific research and exploration,and the third factor is supporting and achieving military goals. Success inthese ... Read More

Characteristics of Black Holes (519 words, 2 pages)

Black HolesA black hole is a place exiled from the rest of the universe. Many believed that they do not exist. For instance, Albert Einstein, one of the most imaginative thinkers in the history of physics never believed black holes were real. Many people in his time did not accept ... Read More

A Brief Summary of the Earth’s History and Its Future (837 words, 4 pages)

The Big Bang began with a cataclysmic explosion that created space and time as we know it. In a unit of time known as Plank, incomprehensibly smaller than a second, the universe was an insanely dense, hot ball. The theory states that an odd energy suddenly exploded into the fabric ... Read More

Characteristics of the Milky Way (339 words, 1 pages)

The Milky Way is the place we call home, as well as about 100 billion other stars. It looks very much like other spiral galaxies when viewed from above. There are spiral arms and a nucleus. Viewed from the side, it is about 140,000 LY in width and the nucleus ... Read More

Modern-Day Theories on the Evolution of the Universe (1262 words, 5 pages)

The Beginning Of Time There was a period in history when the beginning of the world in which we live in was aexpressed through legends and myths, now, through the use of increasingly advancedscientific equipment we can see that the universe is more vast and complex than everimaginable. The purpose ... Read More

NASA Said Chances of Large Meteor Hitting Earth Is Slim (587 words, 1 pages)

Chances are GoodMeteors are very common throughout outer space. They are being whipped around our solar system in every orbit possible. Normally they are peacefully and serenely floating through space, but one just has to look at the cratered face of our moon or Jupiters moon Callisto to see that ... Read More

A Biography of Albert Einstein (808 words, 4 pages)

Albert EinsteinOf all the scientists to emerge from the nineteenth andtwentieth centuries there is one whose name is known byalmost all living people. While most of these do notunderstand this man's work, everyone knows that its impacton the world of science is astonishing. Yes,many have heardof Albert Einstein's General Theory ... Read More

A History of the Space Race Between the United States and Russia (1219 words, 2 pages)

The tension that existed between the U.S. and Russia during the years after WWII was not only a time that both countries patiently tried to keep the world from another war, but was also a time of great rivalry in the exploration of space. As both counties diligently experimented with ... Read More

An Introduction to the Aerospace Engineering and NASA Austronaut Corps (250 words, 1 pages)

My intended Major is Aerospace Engineering, with my ultimate goal to become a member of the NASA Astronaut Corps. It is a happy coincidence that as I write this essay the Shuttle Endeavor is carrying solar panels to the International Space Station. Watching the launch once again reminded me of ... Read More

A History of the Space Exploration of the United States (2269 words, 3 pages)

Space FlightOn May 25, 1961, John F. Kennedy delivered one of the most memorable State of the Union addresses in the history of the United States. I believe that this nation should commit itself to achieving the goal, before this decade is out, of landing a man on the Moon ... Read More

Characteristics of Stars the Celestial Bodies (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 and a Comparison of the Big Bang Theory and Steady State (1218 words, 2 pages)

The Big Bang TheoryIt is always a mystery about how the universe began, whether if and when it will end. Astronomers construct hypotheses called cosmological models that try to find the answer. There are two types of models Big Bang and Steady State. However, through many observational evidences, the Big ... Read More

A Study of Supernovas, Stellar Explosions in the Universe (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

Understanding the Concept “Throwing Mass and Benefiting from Reaction” (2729 words, 6 pages)

One of the most amazing endeavors man has ever undertaken is the exploration of space. A big part of the amazement is the complexity. Space exploration is complicated because there are so many interesting problems to solve and obstacles to overcome. You have things like The vacuum of space Heat ... Read More

Astrophysics Essay Examples