The first of two spacewalks by NASA astronauts to replace a failed ammonia pump on the International Space Station has been delayed by 24 hours to Friday, Aug. 6. A second spacewalk is planned for Monday, Aug. 9, to complete the repairs.
The first of two spacewalks by NASA astronauts to replace a failed ammonia pump on the International Space Station has been delayed by 24 hours to Friday, Aug. 6. A second spacewalk is planned for Monday, Aug. 9, to complete the repairs.