US astronauts make spacewalk to perform ISS repairs (Update)

Two American astronauts on Thursday completed a lengthy spacewalk to replace old hoses on the the International Space Station's cooling system and make other equipment upgrades, footage from the US space agency NASA showed.

Three astronauts set for ISS blast-off

Two US astronauts and a Russian cosmonaut were set to blast off for the International Space Station Tuesday in a late-night launch from the Baikonur cosmodrome in Kazakhstan.

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