Video: Giffords may attend husband's shuttle launch

Friday, March 25, 2011 - 10:00 in Astronomy & Space

Don Teague reports on astronaut Mark Kelly, the commander of the Space Shuttle Endeavor and the husband of Congresswoman Gabrielle Giffords. Then, Erica Hill talks to retired astronaut Dr. Jerry Linenger about the unique pressures facing Mark Kelly.

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