Nasa delays ISS spacewalk due to astronaut’s medical issue
by Staff and agencies from Science | The Guardian on (#5NPD7)
Sortie will not take place until after SpaceX cargo run this weekend and Russian spacewalks in September
Nasa is delaying a spacewalk at the International Space Station because of a medical issue involving one of its astronauts.
Officials announced the postponement on Monday, less than 24 hours before Mark Vande Hei was supposed to float outside.
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