Mackenzie Davis and Sebastian Stan, stars of 20th Century Fox's Film "The Martian", got a tour from Johnson Space Center Director Ellen Ochoa. News media followed the tour taking a peek at what NASA's "Real Martians" are working on.

For more videos of the visit:

Space Station Crew Members Talk to Cast of The Martian

https://youtu.be/hD4WX-X0hBc

"The Martian" Visits JSC

https://youtu.be/edUI6xqFTMM

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