NASA astronaut Jack Fischer and cosmonaut Fyodor Yurchikhin of the Russian space agency Roscosmos, who are targeted to launch to the International Space Station in March, participated in a news conference Nov. 30, at the agency's Johnson Space Center in Houston. Fischer, a first-time space flyer, and veteran cosmonaut Yurchikhin will launch to the space station in late March from the Baikonur Cosmodrome in Kazakhstan to round out Expedition 51.