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2 astronauts complete 6-hour spacewalk outside Int'l Space Station: NASA

TwoNASAastronautsperformeda6-hourspacewalkThursdayoutsidetheInternationalSpaceStation,accordingtotheUnitedStatesspaceagencyNASA.AstronautsDrewFeustelandRickyArn

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Japanese, US astronauts end spacewalk to fix robotic arm

AJapaneseandanAmericanastronautfloatedforhoursoutsidetheInternationalSpaceStationFridayonaspacewalktorepairtheorbitingoutpost'sroboticarmandmovesomeequipmentint

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US spacewalking astronauts give new hand to robot arm

TwoUSspacewalkingastronautsgaveahandtotheInternationalSpaceStation’sbigrobotarmonTuesday.AstheUSfederalgovernmentgearedbackup250milesbelow,NASAastronautsMarkVan

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Spacewalkers fix robotic arm in time to grab next cargo ship

WithjustafewweeksbeforethenextcargoshipreachestheInternationalSpaceStation(ISS),twoAmericanastronautsfinishedcrucialrepairstotheroboticarmonFriday,NASAsaid.NASA

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Contingency spacewalk to replace data relay box approved for Tuesday

TwocrewmembersoftheInternationalSpaceStationwereclearedforacontingencyspacewalkonTuesdaytoreplaceadatarelaybox,accordingtoNASA.Themultiplexer-demultiplexerdatar

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U.S. astronauts conduct spacewalk to perform maintenance work

​A pair of U.S. astronauts floated outside the International Space Station Thursday for a six-and-a-half hour spacewalk to perform maintenance work, including retracting a thermal control radiator that is no longer in use.