>> i am manually trying to fly these two vehicles eventually within two inches of each other, and they're both going 17,500 miles an hour. >> we have a large part of the skull exposed. we can see the curvature. >> if you're not focused, if you skip something, you screw something up, the problems you could induce are not easily recoverable. >> that prosthetic has to fit like a hand in glove. >> houston and station, capture is confirmed. >> docking went off without a hitch. >> on the space station we have what's called an internet protocol phone. and i had the neurosurgeon's cell phone number, so i called him. >> i told him that the surgery went well and that he didn't need to worry. ♪ tell my wife i love her very much she knows ♪ >> hello from the international space station. looking forward to coming home, tell my wife i love her very