RocketSTEM Issue #10 - February 2015 | Page 25

The Russian space station Mir orbited the Earth from 1986 until 2001. This photo was taken from Space Shuttle Discovery in February 1995. Credit: NASA told me this morning that he only lost 12 percent of bone mineral from one of the bones that we use for study, which is exactly the same I lost from that same bone in four months [aboard Mir]. He thinks that the countermeasures he did may help limit that.” inside the helicopter, and at the end of that flight, he stepped off the aircraft and walked almost normally. In his 1996 oral history interview, he summarized the importance of that: “I was able to come out of the capsule by myself, to walk around, to undress, to dress, to do pretty much everything. And be conscious of evPolyakov’s physical condition was impressive because erything. That was pretty much the goal of the flight. I he exercised strenuously for two hours every day during had to show that it is possible to preserve your ability to his entire mission. He knew this was important for several function after being in space for such a long time. But reasons. It helped prevent motion sickness while in orbit the gravity on Mars is .37. as well as during the reenAnd since I was able to try flight and landing. Also, “In this century if there would be stand up and walk on the he wanted to demonstrate Earth wearing a space suit, an opportunity to go to Mars, not that after a long trip to it shows that [a] human is Mars, an astronaut would to stay in orbit as I did, I would get able, will be able to stand be in good enough shape up and walk on Mars.” to work on that planet. permission from my wife.” Polyakov attained his Polyakov proved his goal of proving humans could maintain good physical point when he landed in Kazakhstan. As he exited condition after a spaceflight longer than would be needthe spacecraft, he insisted on walking, with some ased to reach Mars. His oral history interviewer asked, if he sistance, the short distance to the chairs that awaited had it to do over again, would he go into space for such him and his two companions. He took a drag from a long mission. The cosmonaut replied, “In this century if a friend’s cigarette and a sip of brandy offered by there would be an opportunity to go to Mars, not to stay another. Then, after the cosmonauts were carried in orbit as I did, I would get permission from my wife.” in their chairs into a medical tent, Polyakov stood up again and took a step or two without help. DurTo that, his wife responded, “He just says ing the flight to Star City, he walked back and forth that. He is not even going to ask.” 23 www.RocketSTEM .org 23