Need
The National Aeronautics and Space Administration (NASA) has played a central role in space technologies and research. Over the years, NASA has taken lead in space exploration through technological development. However, this adventure has cost the agency millions of pound due to the expensive costs of equipment and energy needed to propel space shuttles into space. The agency uses millions of gallons of fuel to provide the energy for space transportation. NASA spends $10,000 to put a pound of payload in the orbit of the Earth (Katayama, 2002). The high cost of transportation and unreliability has put pressure ...