You can watch Tim Peake's first spacewalk live
The walk is being livestreamed on NASA TV, giving you an insight into the real life of an astronaut. The walk is expected to last around six hours, depending on how smoothly the repairs go. The whole thing is being commentated too to give you a bit more information as to what is happening at any given moment.
Peake is to perform a variety of emergency repairs to keep the International Space Station up-and-running. He, along with fellow astronaut Tim Kopra, will replace a failed power regulator, cables and valves.
