Mass: 1.99 x 10 Diameter : 1 392 000 km Temperature of the surface : 5200 i Ê Time of rotation : 25h (poles) 34h ( equator) The sun shines and warms our planet, without it life on Earth would be impossible not just for human , but for microorganisms as well. The sun is the main (though...

Pouring of the Sun & All That Fall There are numerous techniques that can be used in a performance to help create the world of a story for the audience. Props, backdrops, and costume are just three of many tools that effectively aid actors in creating this world. All That Fall by Samuel Becke...

The Solar System consists of the Sun, the nine planets and their satellites; the comets, asteroids, meteoroids, and interplanetary dust and gas. It is composed of two systems, the inner solar system and the outer solar system. The inner solar system contains the Sun, Mercury, Venus, Earth and Ma...

Voyage to the Planets The solar system holds many scientific mysteries. It is a universe full of wonder. What exactly is it? How was it created? When? Why? These are just a few of the many questions we ask ourselves all the time. In the following, the mysteries of this solar system, how...

OZONE LAYER The ozone is made from oxygen, but for billions of years there was no actuall oxygen in the earth's atmosphere. The earth's primitive atmosphere is said by scientist that it was composed of water vapor,carbon dioxide,sulfur dioxide, nitrogen,and other gases released by volcanic and oth...

The human conceptualization of the solar system dates back to the beginning of time. The early Egyptians worshipped the sun as a source of life and then the area called space was becoming a curiosity to humans. Throughout history, our knowledge of the solar system has increased and there is stil...

Alex Provencal April 19, 2004 Professor Mobius Comets: The Known and Unknown Long ago comets were understood by people to be a sword or as a symbol for death, while others thought it was the appearance of the head of a woman with streaming hair which symbo...

The Moon The moon is the most noticeable feature in the night sky and it is also the brightest, but it doesn't give off its own light. It is, actually, reflecting the light given off by the sun. Only seven percent of the light from the sun is reflected. Sometimes, the moon appears to chan...

ASTRONOMY 104 #1) (A) Issac Newton's Law of Universal Gravitation is: Two bodies attracted to each other with a force that is directly proportional to the product of their masses and inversely proportional to the square of the distance between them. This means that the further apar...

Geography- Data Analysis 1) The greatest temperature ranges are between Timbuktu and Cape Town Timbuktu has the highest temperature and Cape town has the lowest. Timbuktu's highest temperature is in Mat and Cape towns lowest temperature is in June. This is because at this time of year the sun...

Towards the end of our solar system lies the smallest of all the nine planets, Pluto. In 1905, Percival Lowell, an American astronomer, found the force of gravity of some unknown planet to be affecting the orbits of Neptune and Uranus. In 1915, he predicted the location of a new planet, and began se...

The Discovery of Kepler Using the precise data that Tycho had collected, Kepler discovered that the orbit of Mars was an ellipse. Man being, as Kepler believed, made in the image of God, was clearly capable of understanding the Universe that He had created. Moreover, Kepler was convinced that God h...

Since time immemorial, through different cultures and whenever they occur, there have been many beliefs about the northern lights. The Inuit around Hudson Bay had the following explanation of what they saw: The sky is a huge dome of hard material arched over the flat earth. On the outside there is...

The greenhouse effect being a natural phenomenon is directly affected by human activities such as new industrial processes, more extensive agriculture and a rapid increase in the world's population causing global warming. Greenhouse effect is like a "double jeopardy". Without the natural ...

One of the most amazing sites to see are the Polar Auroras which occur between the Sun and the Earth’s magnetic fields. Before scientific studies began which wasn‘t until the mid-1800s, people watched the auroras but worried about the danger that they may possess. While learning abo...

Space Rock . Eros Eros is an asteroid but can be called a minor planet. It orbits the sun that sometimes causes it to closely pass as 14,000,000 miles next to Earth. Scientists believe that Eros comes this close to Earth every 31 years. The last time Eros came close to Earth was back in 19...

In the late 1400's to the mid 1500's, people believed that the earth was the center of the universe. Ptolemy stated that the Earth was stationary and that the sun, moon, planets, and stars revolved around imaginary points, which in turn revolved around the Earth. Copernicus knew that natu...

Saturn Saturn is the sixth planet in our solar system and is the second largest planet. The only planet larger then Saturn is Jupiter. Saturn is commonly noted for its phenomenal system of rings surrounding this gaseous planet. It is also one of the outer planets. Saturn's pe...

Star Light Tears Response To me, this story is like a fairy tale. It is simple, yet interests the reader with its common ideas. In the world that Talon lives, there are the Kind beings of the Light and the Evil creatures of the Dark. This relates to the common opinion that good is repr...

"For better or worse , education is a process that involves resvising the ideas , beliefs, and values people held in the past." Education, which play a increasing crucial role in the contemporary society where there is so much information that it is difficult to distinguish the right ...

Aristarchus was not just a man of astronomy. He was also actively involved in mathematics as well as astronomy. He used his knowledge in both fields to discover great advances in the astronomy world like the fact that the earth rotates on its own axis and that the sun is in a fixed position and...

MECHANICAL ENERGY Have you ever wondered how a jet aircraft lifts its tremendous weight off the ground, or what gives a runner the stamina to reach the finish line in a race? In order to answer all these questions we must talk about the transformation of one sort of energy into another. The ...

There was a beauty in the death of the cattle. A kind of frustrated satisfaction that is wrought from an uphill struggle finally over, despite ending the journey at the foot of the mountain. Gaunt bodies littered the fractured earth, creating a stillness in the air, a sense of a battle just over; ...

Synchronous Orbits of Communication Satellites The orbits of communication satellites vary for the type of satellite it is. The type of satellite it is depends on the work it is designed for. For example spy satellites (and most of the LEO satellites) need to be close to earth to take clearer pi...

Many people look into the northern sky at night and happen to spot a strange, yet majestical illumination. This natural phenomenon has perplexed and puzzled some of the world's greatest minds for many years. It's known as Aurora Borealis, which means "northern lights" in Latin. ...