NASA's 'Mohawk Guy' thinks it's only a matter of time before we find aliens

In 2012, Bobak Ferdowsi (aka "NASA Mohawk Guy") went viral for his unusual hairdo during the Mars Curiosity Rover landing. Now he's working on a mission to find signs of habitability on Europa, one of Jupiter's moons. We asked Ferdowsi about whether or not he thinks we are alone in the universe.

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