Astronaut Jeffrey Williams served as commander for Expedition 22 and flight engineer and commander for Expedition 21. He previously resided on the space station for six months in 2006 as a member of the Expedition 13 crew.› Biography →
Cosmonaut Maxim Suraev served as a flight engineer for Expeditions 22 and 21. He was selected as a test-cosmonaut candidate of the Gagarin Cosmonaut Training Center Cosmonaut Office in December 1997.› Biography →
Cosmonaut Oleg Kotov served as an Expedition 22 flight engineer and will serve as Expedition 23 commander. In 2007 Kotov served a six-month tour of duty aboard the International Space Station as an Expedition 15 flight engineer.› Biography →
Japan Aerospace Exploration Agency astronaut Soichi Noguchi flew to the station aboard the Soyuz TMA-17 spacecraft to serve as a flight engineer for Expeditions 22 and 23. Previously, he flew on STS-114 Discovery in 2005 and participated in three spacewalks.› Biography →
NASA astronaut T.J. Creamer flew to the International Space Station aboard the Soyuz TMA-17 spacecraft to serve as a flight engineer for Expeditions 22 and 23.› Biography →
Astronaut Jeff Williams, aboard the International Space Station 220 miles above Earth, is taking your questions. Post a video response with your question at ReelNASA on YouTube. Williams' schedule will not allow him to answer many questions, but he will attempt to answer a few each week.› View This Video
Visit the Expedition 22 photo gallery.