Solar System
Essays

¶ … solar energy in this country, and provide solutions to those problems. Solar energy is one way to solve the world's dependence on non-renewable fossil fuels. It is not the only solution, and it is not feasible in…

Although the moon, Earth's only natural satellite, has been the focus of much study and inquiry for hundreds of years, it was not until the dawn of the age of technology circa the early 1950's that humans began to…

This paper involves several different astronomical observations. It involves the sun, the moon, and star observations in and around the Gaithersburg, MD area at the end of October 2012 through the beginning of November 2012. It also involves calculation of the size of Jupiter and the diameter of the sun.

Many theories have been offered relative to how the universe was formed. One of the more popular theories is the Big Bang Theory. Although a difficult theory to understand there has been considerable evidence offered in the past few years that support the theory. As a result of recent developments the theory is acquiring increased support.

The Apollo Space Program that culminated in a spectacular series of moon landings concluded in 1973 and the focus of subsequent American space programs shifted to developing reusable space vehicles like the Space Shuttle.

The United States currently depends overwhelmingly on coal, oil, and natural gas -- fossil fuels -- to supply its energy needs, which are massive. All of these fuels are not found in quantities that allow them to…

¶ … 1500 to 1800 was perhaps the most tumultuous and critical period in world history. It saw the end of the dark ages and the civilization of past eras and evolved into the modern Europe that now dominates the world…

¶ … Lithium and I am a glowing soft, silver-white metal (alkali), nicknamed Li and living under atomic address 3. My group, my period, and my block is 1,2,s. When cut open (and I am soft enough to be cut with your…

Pluto's Demotion: From Fully-Fledged Planet to One of a Hundred Dwarfs

Consequent to the formation of the Solar System the planet Mars developed, accumulating and differentiating into crust, covering, and core. Michael H. Carr and James W. Head lll's article "Geologic history of Mars" goes…