A group of scientists intends to send another signal to outer space in order to reach extraterrestrial life, but some fear it might effectively end life on Earth. Everyone likes mysteries of space, right? UFOs, crop circles and other mysteries fascinate a lot of people, and scientists are no exclusion. Those who decided to dedicate their work to search for signs of extraterrestrial life form an international network called the Search for Extra-Terrestrial Intelligence (SETI). These are the people who sit in laboratories of huge radio telescope installations and analyze radio frequencies that come from outer space. Unfortunately, outer space has been quiet so far. Such poor progress has led to emergence of a splinter faction within SETI who believe Earth should proactively send messages to aliens. They believe that powerful earth radio telescopes could be used to transmit a radio signal that would draw aliens' attention towards Earth. The faction that calls itself Messaging for Extra