Nasa's Unexplained Files

5:00 PM to 6:00 PM

Saturday 8 February

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 Science +1 at 5:00 PM, Saturday 8 February. (Subtitles.)

Topics

Education ➝ Science ➝ Factual Topics

Unexplained ➝ Mysteries