| Type | Document | 
| Description | Almost forty years ago something funny happened around Mars. NASA’s Viking 1 spacecraft was orbiting the planet, snapping photos of possible landing sites for its sister ship Viking 2, when it spotted the shadowy likeness of a human face. An enormous head about 3km from end to end seemed to be staring back at the cameras from a region of the Red Planet called Cydonia. There must have been a de... | 
| Tags | |
| Author | TEMI group | 
| Uploaded by | Nicole | 
| License | Creative Commons Attribution-NonCommercial | 
| Attribute to | http://teachingmysteries.eu/en/about/?t=1 | 
| Language | Language independent | 
| Created at | May 30, 2016 06:59 | 
| Updated at | May 30, 2016 06:59 | 
| Size | 1.05 MB |