It will be one of the greatest moments in science, and also one of the greatest moments in history. After decades of searching, a signal from extraterrestrials is received by a radio Moon. The news spread widely, and the
The discovery of a real transmission would probably provide no immediate answers to one of the most frequently asked questions about SETI: What do the aliens look like? The SETI community is usually reluctant to speculate on this issue, but this won’t stop the movies, which generally present them as hostile or dangerous. Traditional legends of monsters, humanoids and supernatural creatures stalking the Earth could also influence the way some people and cultures would react to a discovery.