1 Life in outer space? A figment of our wildest imagination or reality? This age old question has been lingering in the heads of human minds since the beginning of reasonable thinking. Today, these questions still remain unanswered, although extensive research has been conducted by scientists across the globe for many years now. There is an immense amount of existing evidence that suggests to us that life exists beyond Earth's boundaries, into the gigantic universe surrounding Earth itself. In short, most biologists now believ ....