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When Richard Garriott blasted into orbit three years ago , following in the footsteps of his astronaut father, he didn't go empty-handed. He brought with him 20 paintings and photographs to put on temporary display within the cramped confines of the International Space Station (ISS).

Retired astronaut Jerry Linenger spoke with Russ Mitchell on what a space shuttle mission is like including the toll it may take on the astronaut's family as Rep. Gabrielle Giffords' husband Mark Kelly prepares to command Endeavour's final flight.