RT @businessinsider: The 'trickiest' part of Elon Musk's Mars spaceship just passed a critical test https://t.co/W92meCE147 https://t.co/Uw2mY4wm6g

The 'trickiest' part of Elon Musk's Mars spaceship just passed a critical test https://t.co/W92meCE147 http://pic.twitter.com/Uw2mY4wm6g

— Business Insider (@businessinsider) November 16, 2016

http://twitter.com/RyanNiccolls/status/798948406949543936

November 16, 2016 at 05:58PM