Commander Christopher Ferguson (left) and Mission Specialist Heidemarie Stefanyshyn-Piper, both members of the STS-126 shuttle mission, sign autographs for Stennis employees Jan. 13 during a visit to StenniSphere.
Commander Christopher Ferguson (left) and Mission Specialist Heidemarie Stefanyshyn-Piper, both members of the STS-126 shuttle mission, sign autographs for Stennis employees Jan. 13 during a visit to StenniSphere.