Nasa's Unexplained Files

3:00 PM to 4:00 PM

Wednesday 8 January

The Earth Next Door

Season 4 of 8

Astronomers detect a potentially habitable planet that appears to be remarkably close to Earth, and a chance discovery at Nasa unveils a top secret military space program

Nasa's Unexplained Files airs on Discovery History +1 at 3:00 PM, Wednesday 8 January. (Subtitles.)

Topics

Education ➝ Science ➝ Factual Topics

Unexplained ➝ Mysteries