|UNITED STATES||2014||60||Documentary . Special Interest|
On"NASA's Unexplained Files"strange flying objects have been caught on NASA's cameras and astronauts have reported seeing UFOs. Some of the odd shapes and lights can be identified; others remain a mystery. We'll reveal NASA footage and interview the astronauts and scientists.
|Episode Title:||The Earth Next Door|
|Airs:||2016-09-20 at 21:00|