How the Universe Works Season 3 Episode 6 Weapons of Mass Extinction

Explore whether catastrophic events such as volcano eruptions, ice ages and asteroid strikes spell out a bleak future for the existence of humans on planet earth.

Thanks for watching. Follow for more videos.
#cosmosspacescience
#howtheunivrseworksseries
#season3
#episode6
#weaponsofmassextinction
#extinction
#cosmology
#astronomy
#spacescience
#spacetime