Don Pettit, NASA's oldest active-duty astronaut ... The ISS has been continuously staffed by rotating crews since Nov. 2, 2000. Scheduled for retirement in five years, the lab is facing problems ...

NASA astronaut Don Pettit and two cosmonaut colleagues will ... The departure webcast, however, will actually begin today at 2:00 p.m. EDT (1800 GMT), to cover farewells and the closing of hatches ...

NASA astronaut Don Pettit and two cosmonaut colleagues will ... NASA's coverage of the Soyuz's return to Earth will commence at 2:40 p.m. EDT (2040 GMT) on Friday (April 18), to show Ovchinin ...