The STS-37 crew posed in flight on Atlantis after deploying the Gamma Ray Observatory. The railroad sign refers to a small equipment cart on rails tested by Jay Apt and Jerry Ross during an EVA in the payload bay.
The STS-37 crew posed in flight on Atlantis after deploying the Gamma Ray Observatory. The railroad sign refers to a small equipment cart on rails tested by Jay Apt and Jerry Ross during an EVA in the payload bay.