... A Shuttle Back Flip at the Space Station . ... Last week, crew members of the International Space Station (ISS) watched carefully as the Space Shuttle Discovery did a planned but unusual back flip upon approach. ... 2003 UB 313: A Tenth Planet? ... It's the International Space Station (ISS) docked with the Space Shuttle Discovery on mission STS-114. ... NASA's launch of the massive Space Shuttle Discovery yesterday brought a nation known for its tremendous space program back to human space flight. ...