Spacewalking Astros Fix ISS Ammonia Leak...

Spacewalking Astros Fix ISS Ammonia Leak Expedition 33 spacewalkers Suni Williams and Akihiko Hoshide completed a 6-hour, 38-minute spacewalk at 3:08 p.m. EDT to repair an ammonia leak in one of the station's radiators. It was the 253rd spacewalk by U.S. astronauts and the seventh for Williams, whose cumulative spacewalk time now totals 50 hours and 40 minutes.

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