Three astronauts return from International Space Station

<span style="color: #222222;">Three astronauts have returned to Earth after more than six months aboard the International Space Station.&nbsp;</span><br />'' <br />'' <span style="color: #222222;">A Russian Soyuz capsule carrying Serena Aunon-Chancellor of NASA, Sergey Prokopyev from Russia and German astronaut Alexander Gerst of the European Space Agency landed on the snow-covered steppes in Kazakhstan.&nbsp;</span><br />'' &...