U.S. State Department Deputy Spokesperson Marie Harf speaks during a press briefing in Washington. AA Photo. Washington June 3 dismissed Prime Minister Recep Tayyip ErdoÄŸan's accusations targeting CNN International correspondent Ivan Watson over ...

This April 23, 2014 NASA TV image shows International Space Station(ISS) astronauts Koichi Wakata of Japan as he helps Rick Mastracchio of the US(front) prepare for a spacewalk to install a backup computer that failed earlier this month. AFP Photo.

This April 23, 2014 NASA TV image shows International Space Station(ISS) astronauts Koichi Wakata of Japan as he helps Rick Mastracchio of the US(front) prepare for a spacewalk to install a backup computer that failed earlier this month. AFP Photo.