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.
Science Goes To The Movies: ‘Gravity’
Astronauts separate fact from fiction in Alfonso Cuarón’s “Gravity.”
Ask an Astronaut: Don Pettit and Jeff Hoffman on Spaceflight
Two astronauts answer your questions and discuss the many curiosities of living in space.