It was the famous astrophysicist Carl Sagan who said that were all made of star stuff. But, what does that really mean??

In this video, Unveiled uncovers the amazing science behind Sagans famous quote, to to find out whether human life really did descend from the stars... Its a question which takes us on an incredible journey all across the universe!

This is Unveiled, giving you incredible answers to extraordinary questions!

Find more amazing videos for your curiosity here:
The Asteroids That Could Kill Us All - https://www.youtube.com/watch?vccejPrTvD2s
How Did the Planets Get Their Names? - https://www.youtube.com/watch?vTQDE27oHtAA

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