Imagine logging almost 100 million miles in space. That's a feat Leroy Chiao conquered, during his 15 years as a NASA astronaut."Youâre circling the Earth every hour and a half. It's about 25,000 miles you're putting on every hour and a half," Chiao explains. "All told, my time in space is about 230 days. So that's a lot of miles." For more informaton please visit [ Ссылка ]
