Cable issues prevent spacewalkers from finishing Bartolomeo installation

Cable issues prevent spacewalkers from finishing Bartolomeo installation

Two NASA astronauts performed the first spacewalk of 2021 at the International Space Station to connect cables to a new European science platform as well as prepare the outpost for future power upgrades.

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Spacewalkers set the stage for future ISS additions

Spacewalkers set the stage for future ISS additions

NASA astronauts Chris Cassidy and Bob Behnken completed their fourth spacewalk in less than a month to upgrade the International Space Station, setting the stage for future additions to the 20-year-old outpost.

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Astronauts complete 2 battery-replacement spacewalks

Astronauts complete 2 battery-replacement spacewalks

One of the main reasons the Demo-2 crew — NASA’s Doug Hurley and Bob Behnken — is staying aboard the International Space Station for so long is so they can help the Expedition 63 crew, commanded by NASA astronaut Chris Cassidy, with various tasks aboard the outpost, including the final test of battery upgrades on the external truss.

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Astronauts finish replacing batteries on port side of ISS

Astronauts finish replacing batteries on port side of ISS

Three months after the first all-female spacewalk, NASA astronauts Christina Koch and Jessica Meir ventured outside the International Space Station twice in five days to complete work replacing batteries, helping to set the stage for the next decade of ISS operations.

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Alpha Magnetic Spectrometer gets new cooling pump

Alpha Magnetic Spectrometer gets new cooling pump

NASA astronaut Drew Morgan and European Space Agency astronaut Luca Parmitano competed the third of four planned spacewalks to repair the Alpha Magnetic Spectrometer particle physics experiment at the International Space Station.

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