This image was acquired from
flickr. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
challenger frederick hauck frederickhauck john fabian johnfabian norman thagard normanthagard robert crippen robertcrippen sts sts sally ride sallyride people groupshot Astronauts of the STS mission are left to right first row Sally K. Ride mission specialist Robert L. Crippen commander Frederick H. Hauck pilot rear row John M. Fabian