ISS

Russian cosmonauts complete spacewalk...epa04268342 A handout picture released via NASA astronaut Reid Wiseman's twitter account on 20 June 2014 shows Russian cosmonauts Alexander Skvortsov and Oleg Artemyev during a spacewalk outside the International Space Station (ISS), 19 June 2014. According to NASA, Russian cosmonauts Alexander Skvortsov and Oleg Artemyev completed a spacewalk outside the Russian segment of the ISS where they installed a communications system antenna and conducted experiments. The spacewalk lasted 7 hours and 23 minutes.  EPA/REID WISEMAN / NASA / HANDOUT  HANDOUT EDITORIAL USE ONLY

Reid Wiseman/NASA/EPA

A handout picture released via NASA astronaut Reid Wiseman’s twitter account on 20 shows Russian cosmonauts Alexander Skvortsov and Oleg Artemyev during a spacewalk outside the International Space Station (ISS). According to NASA, Russian cosmonauts Alexander Skvortsov and Oleg Artemyev completed a spacewalk outside the Russian segment of the ISS where they installed a communications system antenna and conducted experiments. The spacewalk lasted 7 hours and 23 minutes Read more

The Soyuz-FG rocket booster with Soyuz TMA-13M space ship carrying a new crew to the International Space Station, ISS, flies in the sky at the Russian leased Baikonur cosmodrome, Kazakhstan, Thursday, May 29, 2014. Circular star tracks around the Polar Star and track of the rocket a the result of the long time exposure. (AP Photo/Dmitry Lovetsky)

Dmitry Lovetsky/AP

The Soyuz TMA-13M space ship launches atop the Soyuz-FG rocket booster at the Russian leased Baikonur cosmodrome in Kazakhstan, carrying a new crew to the International Space Station. Circular star tracks around the Polar Star and track of the rocket are the result of long time exposure Read more

U.S. astronaut Michael Hopkins and Russian cosmonauts Oleg Kotov and Sergey Ryazanskiy put on space suits before a training session at the Star City space centre outside Moscow...U.S. astronaut Michael Hopkins (L) and Russian cosmonauts Oleg Kotov (C) and Sergey Ryazanskiy put on space suits before a training session at the Star City space centre outside Moscow, August 23, 2013. Hopkins, Kotov and Ryazanskiy are scheduled to be part of a mission to the International Space Station (ISS) that will launch in September 2013.

Sergei Remezov/Reuters

US astronaut Michael Hopkins, left, and Russian cosmonauts Oleg Kotov, centre, and Sergey Ryazanskiy put on spacesuits before a training session at the Star City space centre outside Moscow. Mr Hopkins, Mr Kotov and Mr Ryazanskiy are scheduled to be part of a mission to the International Space Station that will launch in September 2013.

photo provided by the National Aeronautics and Space Administration NASA on 10 June 2013 shows NASA astronaut Chris Cassidy, an Expedition 36 flight engineer, using a 400mm lens on a digital still camera to photograph a target of opportunity on Earth some 250 miles below him from inside the 'Cupola' of the International Space Station ISS. Cassidy has been aboard the orbital outpost since late March and will continue his stay into September 2013, NASA said. The Cupola, a dome shaped module with windows, was launched and installed as a panoramic control tower for operations outside of the ISS, in 2010.

Nasa/EPA

Nasa astronaut Chris Cassidy, an Expedition 36 flight engineer, uses a 400mm lens on a digital still camera to photograph a target of opportunity on Earth, some 250 miles below him from inside the “Cupola” of the International Space Station. Mr Cassidy has been aboard the orbital outpost since late March and will stay until September, Nasa said. The Cupola, a dome-shaped module with windows, was launched and installed as a panoramic control tower for operations outside of the ISS in 2010.