Launch is considered by many to be one of the most terrifying parts of space travel. Astronaut Tom Jones recalls a time when launch went wrong and was aborted at the last secondafter the main engines had fired!

Don't miss new episodes of SECRET SPACE ESCAPES Tuesdays at 10/9c on Science:
http://www.sciencechannel.com/tvshow...

Subscribe to Science Channel:
http://www.youtube.com/subscription_c...

Check out SCI2 for infinitely awesome science videos. Every day.
http://bit.ly/SCI2YT

Download the TestTube app:
http://testu.be/1ndmmMq