They are swapping out nickel-hydrogen batteries with new lithium-ion batteries on the ISS solar array.
The batteries are the latest piece of the ISS power system upgrades that started in January 2017.
You can watch the live stream of the spacewalk below:
In Other News
1
Delegates agree to establish Indigenous subsidiary body at COP16...
2
Jury convicts former Kentucky officer of using excessive force on...
3
Daylight saving time ends Sunday. Time to 'fall back' an hour
4
Pets join Mexico's Day of the Dead celebrations, as Fido and Tiger get...
5
Ashton Jeanty, Maddux Madsen help No. 15 Boise State rout San Diego...
About the Author