 |
 |
|
|
CONTACT US
Send your questions and comments to CNN Presents.
|
CNN Presents airs on Saturdays and Sundays at 8 p.m. |
||||||||||||
 |
Is Anybody Out There?
The search for life in space has always been the stuff of science fiction books and movies. But from the harshest deserts of Earth to the far-flown depths of space, scientists are looking for that elusive sign that we are not alone. The story »
|
|||||||||||
 |
