In the past the possibility of life in outer space has been in the realm of science fiction. Now serious scientists are weighing the possibility. Some of the more adventuresome suggest that there may be more than a million advanced civilizations in the Milky Way alone. Why do they think so? What efforts are made to communicate? Have space probes produced evidence of life? Evidence of life “out there” is available
5 SEARCHING FOR LIFE IN OUTER SPACE
8 IS THERE INTELLIGENT LIFE OUT THERE?
11 EVIDENCE IS AVAILABLE!