Jeffrey A. Hoffman is a former NASA astronaut and an aerospace engineering professor in the department of aeronautics and astronautics at the Massachusetts Institute of Technology in Cambridge, Massachusetts.
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Science Goes To The Movies: ‘Gravity’
Astronauts separate fact from fiction in Alfonso Cuarón’s “Gravity.”
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Ask an Astronaut: Don Pettit and Jeff Hoffman on Spaceflight
Two astronauts answer your questions and discuss the many curiosities of living in space.