Russian spacewalkers ‘flex’ space station’s robotic arm
By Ashley Strickland, CNN Two Russian cosmonauts gave the International Space Station’s new robotic arm a bit of a workout on Thursday. Russian cosmonauts Oleg Artemyev and Denis Matveev exited the space station at 10:58 a.m. ET to begin their spacewalk, which lasted for seven hours and 42 minutes. It ended at 6:40 p.m. ET.
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