Flight Engineer Serena Auñón-Chancellor researches the complex process of cement solidification in space. Results may impact possible construction processes and designs for space habitats on the surface of the Moon and Mars.
A Russian spacewalk is planned before three Expedition 57 crew members return to Earth aboard a Soyuz spacecraft just before Christmas. Meanwhile, in the middle of the spacewalk and departure preparations, the International Space Station residents today also explored how living in space impacts the human muscle system.
Flight Engineer Sergey Prokopyev will work outside the space station Dec. 11 to inspect the Soyuz MS-09 crew vessel. The first-time spacewalker will join veteran cosmonaut Oleg Kononenko for a scheduled 6-hour inspection on the outside of the spaceship that will return the Expedition 57 crew home Dec. 19 U.S. time.
Prokopyev checked the Orlan spacesuits today that he and Kononenko will wear during the eighth spacewalk of the year. Expedition 57 Commander Alexander Gerst and Flight Engineer Serena Auñón-Chancellor assisted Prokopyev checking the Russian spacesuits for leaks.
Gerst and Auñón-Chancellor then moved on to a study that has been ongoing aboard the orbital lab since September of 2017 observing how muscles adapt to outer space. The duo set up ...