Aliens do not have a specific residing address, location, or place where they live, unlike humans, who lives on the surface of earth such as water, land, and air. Aliens are everywhere in time, just like GOD, who is present everywhere. The OMNIPRESENT.

Some other similar differences between aliens and humans are; as religions put it to humans, there is heaven and hell, where a person go to either location after death. Aliens are more like spirits of the dead, in caricature physical structures, who most likely lives in the purgatory, according to the Christian religious understanding, to humans. Aliens visit (invade) earth often, sometimes in search for preys, or abduction.

To properly define what is ‘data communication’, it is important to first and foremost understand what is a data. In a brief, data is any nonsense described in letter, digit, or symbols; which when refined, it becomes information, and when used, it definitely becomes knowledge. In 21st Century data mining industry, when useful data is traded, it becomes money. Eg; the data you buy and load in your phone to communicate with your peers.

However, data communication simply means the sending and receiving (communicating) of data between two or more peers (persons). Nonetheless, bear in mind that; Data communication is invalid or incomplete without a sender and a receiver.