Nearly five-month mission concludes as agency continues its human presence on the International Space Station.

NASA's Jonny Kim along with Russia's Sergey Ryzhikov and Alexey Zubritsky, launched to the International Space Station atop a ...

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Several weeks into their mission, four members of the crew on the International Space Station remained motionless while ultrasound probes mapped the paths of blood in their necks, shoulders, and legs.

Nothing can be more exciting as returning to earth from space, unless you do it twice. U.S. Army Astronaut Col. Anne C.

Four astronauts returned to Earth on Saturday after hustling to the International Space Station five months ago to relieve ...