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Aboard the International Space Station, Roscosmos cosmonaut Sergei Prokopyev handed over command of the space station to ESA (European Space Agency) astronaut Andreas Mogensen during a change of command ceremony September 26. Prokopyev and Mogensen are in the midst of long-duration missions living and working aboard the microgravity laboratory to advance scientific knowledge and demonstrate new technologies for future human and robotic exploration missions. Join NASA as we go forward to the Moon and on to Mars -- discover the latest on Earth, the Solar System and beyond with a weekly update in your inbox. Subscribe at:
