Space Exploration Careers Background Space exploration began in the second half of the 20th century, but its roots can be traced back to 1926 with the launch of the first vehicle propelled by ejection of gases, the rocket. Russian Konstantin E. Tsiolkovsky and American Robert Goddard developed and launched this early fuel rocket. During World
It is not an easy task to provide a definition of urban space because such a definition must consider the social parameters of its constituent parts: urban and space. The difficulty of defining urban space is enhanced if one considers that urban space is an artifact of urbanization – a social process that describes the
Personal Space Definition Personal space refers to the physical area surrounding an individual that is considered personal or private. Typically, when another person intrudes in this area, the individual experiences discomfort. A related concept, interpersonal distance, refers to the area that people keep between themselves and the interaction partner. As an individual’s personal space increases
Personal space can be described as the amount of space around individuals that allows them to feel comfortable. People’s expectations and needs for personal space may differ based on race, ethnicity, gender, and/or social class. For some people, this may mean keeping others at arm’s length, whereas for others it may entail moving in very