Astronauts wrap 2nd spacewalk of 2019

Astronauts wrap 2nd spacewalk of 2019

NASA astronauts Nick Hague and Christina Koch ventured outside the International Space Station to continue work to replace aging nickel-hydrogen batteries on the P4 truss segment.

The March 29, 2019, extravehicular activity was the second of three planed in less than a month and focused on installing three battery adapter plates and new lithium-ion units.

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