Rex Walheim, a member of the STS-122 astronaut crew, holds up a sign saying "Hi Dad! Hi Lance, Mark, Curt and Karen!" shortly before boarding Atlantis at Pad 39A of the Kennedy Space Center on Feb. 7, 2008. Credit: NASA TV
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Rex Walheim, a member of the STS-122 astronaut crew, holds up a sign saying "Hi Dad! Hi Lance, Mark, Curt and Karen!" shortly before boarding Atlantis at Pad 39A of the Kennedy Space Center on Feb. 7, 2008. Credit: NASA TV |
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