Trace talks with astronaut Mike Massimino to find out what would really happen if there was a catastrophic collision in space. Did the filmmakers of the highly anticipated film "Gravity" get it right? You might be surprised by what Mike has to say.

Read More:
Gravity
http://gravitymovie.warnerbros.com/#/home

Mike Massimino Twitter:
https://twitter.com/Astro_Mike

Watch More:
Space + Body=Bad
http://testtube.com/dnews/dnews-322-what-space-does-to-the-human-body
How To Get A Space Job
http://testtube.com/dnews/dnews-528-space-jobs
Water on Mars!
http://testtube.com/dnews/dnews-601-mars-water
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