 Just over a year on the American side, and I think the Russians have gone longer. I'd have to go back and look, because their records get all mixed up with the littler space stations they had back in the 80s and 90s. But well over a year. And of course, famously, Scott Kelly went up, and his twin brother stayed down on Earth, who was also an astronaut, but he was Earthbound. And when Scott came back, they were able to compare...