Tim Peake Prepares For Friday’s Spacewalk European Space Agency (ESA) astronaut Tim Peake (@astro_timpeake) shared this photo taken aboard the International Space Station on Jan. 11, 2015, during preparations for a spacewalk, or extra-vehicular activity (EVA). Peake wrote, „Final suit fit check prior to Friday’s EVA – feels just great! #Principia #spacewalk“ via NASA http://ift.tt/1TSFE6i