Six Months Later, Expedition 39 Safely Returns to Earth

Expedition 39 successfully ended last night with the safe return to Earth of Koichi Wakata, Mikhail Tyurin and Rick Mastracchio. Now Expedition 40 begins with the trio of astronauts still on the International Space Station. » 5/14/14 10:15am 5/14/14 10:15am

Watch the first urgent spacewalk to repair the ISS cooling system now

Astronauts Mike Hopkins and Rick Mastracchio are currently on the first of three scheduled urgent spacewalks to repair the cooling system on the International Space Station. You can watch the event live online thanks to NASA TV. » 12/21/13 6:19am 12/21/13 6:19am