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/u/leichel on I am Jeff Hoffman, MIT Professor of Aerospace Engineering and former NASA Astronaut. Ask Me Anything!

19 Feb 2015, 19:01 UTC
/u/leichel on I am Jeff Hoffman, MIT Professor of Aerospace Engineering and former NASA Astronaut. Ask Me Anything!
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You can use PC or Mac or even a mobile device to access the course material. You will need a camera only if you want to get an ID-verified certificate.

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