Issue of the existence of extraterrestrial beings living or often referred to as aliens always interesting to be discussed. Recently, NASA scientists are developing a dedicated satellite to search for the existence of aliens in outer space. The satellites are named Transiting Exoplanet Survey Satellite or better known as TESS will be given a special assignment to discover new planets and stars as well as the possibility of living creatures on the planet or star. According to the plan, this satellite will be launched in 2017, to complete the project would cost around 87 million dollars. Jeff Volosin, as project manager of TESS development said that the most interesting thing of space exploration is the identification of planets similar to Earth, and the possibility of water or rocks and the same with the Earth's temperature.