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Crew Gears Up for Spacewalks, Continues Space Science

11 Jun 2020, 18:13 UTC
Crew Gears Up for Spacewalks, Continues Space Science
(200 words excerpt, click title or image to see full post)

Expedition 36 Flight Engineer Chris Cassidy is pictured in July 9, 2013, during a six-hour, seven-minute spacewalk at the space station.
Two spacewalks are set to continue upgrading power systems at the International Space Station at the end of the month. The Expedition 63 crew is getting ready for the summer excursions while also researching a variety of space phenomena to benefit Earth and space industries.
Two NASA astronauts will exit the orbital lab on June 26 and July 1 to continue replacing batteries that store and distribute power collected from the solar arrays. They will work on the outer portion of the truss structure, or the Port-6 truss, disconnecting and removing the old nickel hydrogen batteries. Following that, new lithium-ion batteries will be installed in their place and powered up by mission controllers on the ground.
The two spacewalkers are following up on the battery swap work that begun last year and continued into January. The complex repair job has been taking place on both the starboard and port sides of the station’s truss structure. That is where the basketball court-sized solar arrays are located. The solar arrays slowly rotate around the truss structure and track the sun but ...

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