Expedition 54 Flight Engineers Mark Vande Hei and Scott Tingle of NASA completed the first spacewalk this year at 2:13 p.m. EST, lasting 7 hours, 24 minutes. The two astronauts replaced a Latching End Effector (LEE) on the station’s robotic arm, Canadarm2. There are two redundant end effectors on each end of the arm used to grapple …
NASA Astronauts Wrap Up First Spacewalk of 2018
