Published On Jul 23, 2021
Experts investigate if a nearby exoplanet could be the home to an alien civilization of strange, metallic monsters after a new discovery confirms that life can thrive on such a world.
Stream Full Episodes of NASA's Unexplained Files:
https://www.discoveryplus.com/show/na...
Subscribe to Science Channel:
http://bit.ly/SubscribeScience
Like us on Facebook:
/ sciencechannel
Follow us on Twitter:
/ sciencechannel
Follow us on Instagram:
/ sciencechannel
show more