Monday 6 January, 2:00am - 3:00amon Quest

NASA's Unexplained Files

Series 6 Episode 7: Planet of the Metal Aliens

Experts investigate if a nearby exoplanet could be the home to an alien civilisation after a new discovery confirms that life can thrive on such a world.

Category
Documentary / Paranormal / Science
Original air date
23/05/2019
Cast and crew
  • Erik DellumsNarrator