Astronauts Suni Williams and Don Pettit were part of the Expedition 72 mission, which left them stranded on the ISS after ...

NASA astronaut Donald Pettit visited RIT’s Chester F. Carlson Center for Imaging Science on Thursday, Jan. 9, while in town to give a lecture at the George Eastman House on his space photography.

Pettit returned to Earth after 220 days in space on April 20, 2025. NASA. By Andrea Leinfelder, Staff writer June 28, 2025. NASA astronaut Don Pettit is drawn to the science of opportunity.