Scientists are listening in on sperm whale conversations and studying Earth's strangest microbes to prepare humanity for first contact with extraterrestrial life.
BBC Sky at Night Magazine on MSN
What would aliens really look like? Here's what the science says. And no, it's not little green men.
We talk to astronomer Professor Jon Willis about what form alien life may take based on evidence we find on Earth ...
The truth about aliens may be out there, but don't expect them to look like little green men, RadarOnline.com can report. Extraterrestrial experts are trying to temper expectations and predictions ...
Early cinema depicted aliens as human-like for familiarity and practical reasons, but modern science fiction explores ...
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