Endeavour astronauts connect Tranquility to the Int'l Space Station: Specialists Nicholas Patrick and Robert Behnken work outside the International Space Station during the second spacewalk of the STS-130 mission (NASA via GettyMission).
Two spacewalking astronauts got the power pumping in a new room in the International Space Station on Sunday. An ammonia leak, which spattered astronaut Nicholas Patrick's suit with the toxic substance, didn't stop him from making the much-needed repairs while floating in space. More>>
