Scientists around the world are trying to establish human settlements on other planets. Although this revolutionary effort of scientists is not easy, they are determined to do this. In the same link
American Space Agency NASA is going to launch a new mission, aimed at finding out how long a human can live in space.
NASA says that for the same purpose, he will send scientists for the first time on Mars for three years on mission Generally, missions sent to the International Space Station are of a six-month period, but according to NASA scientist John Currows, the impact of human beings on the spaces is what impacts on their various activities, Scientists have to spend more time in space.