Uncertain Future: The Impact of Columbia's Tragedy on the International Space Station

In this video, the tragic loss of the space shuttle Columbia casts a shadow over the entire shuttle program. The crew currently on the International Space Station have supplies to last until June, after which they will have to return to Earth. The video also highlights the recent mission of the STS 112 crew, including British astronaut peers Sellers, who performed spacewalks to install a 15-meter Truss to the space station. The uncertain future of the space station and the limited availability of Russian supply ships and capsules are also mentioned.