British astronaut Tim Peake takes his first spacewalk on Friday. Peakes Stint external the International Space Station (ISS) will final more than six hours,and will involve him and his Nasa partner Tim Kopra traversing almost the entire length of the space station to replace a broken power unit, fit a recent valve, and lay tens of metres of cableTim Peake spacewalk: astronauts have begun six hour mission external the ISS - liveContinue reading...
Source: theguardian.com