• Livestream: Making Humans a Multiplanetary Species https://www.youtube.com/watch?feature=youtu.be&v=A1YxNYiyALg 4 comments 27/9/2016
• Making Humans a Multiplanetary Species – Livestream by Elon Musk https://www.youtube.com/watch?v=A1YxNYiyALg 8 comments 27/9/2016