The word planet is derived from the ancient Greek word planetes‚ or “wanderers.” Though the visible planets of that time did appear to be wandering in the sky‚ the science of Astronomy has broadened this term as well as our understanding of what‚ in fact a planet is. By modern definition‚ “planet” is described as a celestial body other than a star‚ which orbits a star. Our Solar System orbits the center of our home galaxy‚ the Milky Way‚ and has a rich and varied structure. It consists of the
Premium Planet Solar System Sun
Evolution on Rocky Planets Atmosphere can be defined as a gaseous compound layer surrounding a large body mass suspended by means of gravity and centrifugal force caused by rotation [1]. Atmospheres of planets have not always been the same‚ its evolution comprised of complex development across million years of geologic time affected by various changes of variables inside and outside its planet [2]. Of the interest of this essay is the atmospheric evolution of a rocky planet. Rocky planet is a terrestrial
Premium Atmosphere Earth Oxygen
MANKIND KILLING OUR PLANET. Our planet contains a variety of landscapes‚ forests and different climates. Over the years it has gone through many changes in its climate and the species that live on it. Now it seems that our planet is being detrimentally transformed‚ not by natural events‚ but by the actions of one species-mankind. Are we as humans changing planet earth? The facts certainly show that there has been a change in climate and that it is Human induced. It has become noticeably hotter
Premium Earth Atmosphere
Why do the planets have different colours? The answer is that the planets are different colors because they are made of different materials. Planets have the colours that they have because of what they are made of and how their surfaces or atmospheres reflect and absorb sunlight. Mercury has a dark grey‚ rocky surface which is covered with a thick layer of dust. The surface is thought to be made up of igneous silicate rocks and dust. Venus is entirely covered with a thick carbon dioxide atmosphere
Free Planet Solar System Jupiter
The retail chain Planet M is basically engaged in four different types of product line. Their core business was basically the music retailing as an organized player but with the new opportunities coming out‚ they have diversified into the following: • Music retailing Planet M product portfolio comprises audio CDs and cassettes‚ VCDs and DVDs‚ CD-ROMs and other music accessories. The company is an important player in the home video market. Planet M has successfully forayed into high end ‘personal
Premium Retailing Shopping mall Sony
I. Introduction Planet of Life: Apes to Man is narrated by Stacy Keach and it was originally produced and presented by the Discovery Channel. This series shows us about the history of evolution on this planet and each episode has a separate chapter in the biography of the world. This series also shows us that one group of primates moved onto plains where they evolved the ability to stand upright. They used computer and technology to examine the evolution of humans so that the series will be clear
Premium Charles Darwin Primate Human evolution
A mysterious planet found in our solar system is potentially up to some evil ways. Astrophysicists are tracking its orbit and claiming that its odd behaviour may eventually have a negative impact on Earth. PLANET 9 MAY HAVE SOME EVIL TENDENCIES According to a University of Louisiana astrophysics professor‚ Planet 9 and it’s unusual orbit may have been the cause of past extinctions. Professor Daniel Whitmire claims the ice planet will turn evil by hurling space rocks towards Earth. It’s 20‚000-year
Premium Earth Solar System Sun
How to we save the earth Our planet is in great danger. The people of earth have wasted and misused the natural recourses of earth. Several plans have been developed to stop the abuse of earth.Environmental problems have become so complex that many individuals feel they can have no effect on them. Problems like oil spills‚ hazardous waste‚ loss of rain forests‚ endangered species‚ acid rain‚ the ozone layer‚ the municipal waste crisis can feel out of our control. At the very least‚ these problems
Premium Sun Pollution Oxygen
plant life‚ overpopulating the Earth is severely cutting into our food supply. More and more people are going hungry every day due to our rising birth rates and the advancement in medical care for the elderly. We must figure out a way to provide our planet earth with the food it needs more efficiently without destroying what little bit of environmental biodiversity we have left. What do you call almost a billion people going hungry each day? Just a bad joke? No it is the reality we all must face. “From
Premium Famine Earth World population
Planet of Life: Apes to Man Reflection Paper In Social Studies Submitted to: Mr. Mario De los Reyes Submitted by: Costales‚ Adinah Marie B. II-Magalang (B) I. Introduction Planet of Life: Apes to Man is narrated by Stacy Keach‚ presented by Discovery Channel. A must see documentary regarding the Theory of Evolution. This series‚ Planet of Life‚ presents the history of evolution on this planet. Originally produced for the Discovery Channel‚ each episode covers a separate chapter in
Premium Evolution Species Life