The International Space Station (ISS) crew members Jack Fischer of the US (top) and Fyodor Yurchikhin of Russia board the Soyuz MS-04 spacecraft for the launch at the Baikonur cosmodrome, Kazakhstan, April 20, 2017. Reuters

US-Russian crew reaches space station

A Russian Soyuz capsule carrying a NASA astronaut and a Russian cosmonaut reaches the International Space Station with a rare empty third seat