<ul><li>NASA astronaut Don Pettit, along with Roscosmos cosmonauts Alexey Ovchinin and Ivan Vagner, completed a seven-month science mission aboard the International Space Station.</li><li>Pettit and his crewmates logged 220 days in space, orbiting the Earth 3,520 times, covering a distance of 93.3 million miles.</li><li>During the mission, Pettit conducted research on 3D printing, water sanitization, plant growth, and fire behavior in microgravity, and also captivated the public with his photography.</li><li>This was Pettit's fourth spaceflight, Ovchinin's fourth flight, and Vagner's second spaceflight.</li></ul>

NASA Astronaut Don Pettit, Crewmates Complete Space Station Expedition

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