Solar System
Formation of the Solar System
Many scientists believed that the solar system was formed when in space a cloud of gas and dust was disturbed, by the explosion of a close by star known as a supernova. This explosion made waves in space which compressed the cloud of gas and dust. The cloud starts to collapse after getting pressed, as gravity together pulled the gas and dust, and formed a solar nebula. Thus, the cloud began to spin as it collapsed (UCAR).
Picture of Solar System
Finally, as the cloud grew more hot and dense in the center, surrounded by a disk of gas and dust, which was hot in the center and cooler at the edges. And as the disk became thinner and thinner, particles...
Solar Flares What causes solar storms? Why should people nearly a hundred million miles away on Earth care so much about them? Massive explosions of electrified plasma from the sun are identified as Solar Storms but often they just cause a beautiful light show in the farthest points of the Northern and Southern Hemispheres. The reason why human beings need to understand and care about solar storms is that they have
At the present energy set-up nuclear energy provides around 20% of world's electricity. This energy is produced naturally -- by the sun and other stars making heat and light- and artificially-electricity from nuclear power plants. The nuclear power plants produce more energy using less fuel compared to the fossil fuels and hence it is seen as an environmentally friendly energy source (Ansolabehere, et al., 2003). However, the true scope
A favorite target for conspiracists today as well as in the past, a group of European intellectuals created the Order of the Illuminati in May 1776, in Bavaria, Germany, under the leadership of Adam Weishaupt (Atkins, 2002). In this regard, Stewart (2002) reports that, "The 'great' conspiracy organized in the last half of the eighteenth century through the efforts of a number of secret societies that were striving for
Cosmology The Formation and Evolution of Galaxies One of the greatest and possibly most important questions about our universe is how it originated. Astronomer Sandy Faber of California's Lick Observatory states that, "Galaxies are the building blocks of the universe, and therefore one of the greatest questions of modern astronomy is to understand how they form." (Chaikin) Galaxy is usually understood as a cluster or aggregate of stars - combined gas and dust
This category can further be divided into six subgroups namely; short-range, medium range, long-range, close range, endurance, Medium Altitude Long Endurance (MALE) Unmanned Aerial Vehicles (UAVs). The long-range UAVs are technologically more advanced as they use satellites in order to overcome the communication problem between the UAVs and the ground stations. This communication problem is generally caused by the curvature of the earth. The medium, short and close range
After the completion of the design and development of satellites, the systems are normally subjected to waiting periods that span for several years before the identification of an appropriate launch opportunity. Design and Implementation Cost: The third major problem in the development and implementation of satellite communication is the software development costs. This includes money spent on all bus systems, ground support equipment, systems engineering, communication payloads, program management, and integration
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