Astronaut Karen Nyberg poses for a photograph with an enthusiastic NASA Social attendee following a presentation about her time living, working, and conducting research on the International Space Station. The NASA Social was held on Monday, March 24, 2014 at NASA Headquarters in Washington, D.C.Nyberg served as a flight engineer aboard the space station during Expeditions 36 and 37, from May to November 2013. In addition to her time on the orbiting outpost, Nyberg also flew aboard space shuttle Discovery during its STS-124 mission in 2008.Image Credit: NASA/Aubrey Gemignani

More...