Tim Peake prepares for historic spacewalk

EARTH Aboard the International Space Station -- 15 Jan 2016 -- Tim Kopra on his third spacewalk. British ESA astronaut Tim Peake outside the International Space Station in his spacesuit during a spacewalk - the first ever of an official British astronaut. Here he helps fellow astronaut Tim Kopra repair a power unit and laying a cable which will allow the new generation of manned spacecraft to dock at the ISS. The spacewalk was cut short due to problems with water vapour in Tim Kopra's helmet -- Picture by Tim Kopra/Atlas Photo Archive/NASA