ScienceThree ISS Astronauts Return To Earth After Spending 141 Days In Orbit: Highlights Of Their Time In Space While aboard the ISS, astronaut Kjell Lindgren, astronaut Kimiya Yui, and cosmonaut Oleg Kononenko participated in several scientific investigations. The three-member crew has now returned to Earth after a 141-day mission.by Alyssa Navarro
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