Close Encounters - Making Extraterrestrial Contact (Part 5 of 5)

Very interesting series from the "The National Geographic Channel" on extraterrestrial life and the possibility of finding it soon.



7:11 min.
http://www.youtube.com/watch?v=kSUALvR-rfs

Part 1 of 5 , the following videos will be added daily.

PART 1

PART2

PART3

PART4