Luca Parmitano Works to Upgrade a Cosmic Particle Detector : European Space Agency astronaut and cur
Luca Parmitano Works to Upgrade a Cosmic Particle Detector : European Space Agency astronaut and current International Space Station Commander Luca Parmitano and crewmate Andrew Morgan (out of frame) performed the third spacewalk to repair the Alpha Magnetic Spectrometer. (via NASA) -- source link
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