US Astronauts On ‘critical’ Spacewalk To Replace Power Box
Two US astronauts have completed what NASA described as a ‘critical’ spacewalk to repair a failed piece of equipment that helps power the International Space Station. The spacewalk by NASA’s Peggy Whitson and Jack Fischer began at 7:20 am (1120 GMT), and lasted just 2.5 hours, far shorter than the typical 6.5-hour outing, the US … Read more