Thought essential to life. Kepler 186f only 10 larger than the earth and only 490 light years today. The planet survey satellite which will launch in 2017 and James Webb Space Telescope launching in 2018 will help scientists discover more planets with potential bio signatures. The United States has pioneered the field of astrobiology and continues to lead the world in this type of research. Is a example of professional papers published published in se magazine between 1995 and 2013 illustrates the Significant Growth and growing popularity of the field of astrobiology. Between 1995 and 2012, the numbers of papers published on astrobiology increased 10 times and number of scientific reports that cited astrobiology increased 25 times. Astrobiology is a serious subject studied by serious scientists around the world. Reflecting this interest next september the library of congress and nasa will hold a twoday astrobiology symposium on what the society al impacts could be of finding microbial,