
STS-41B mission patch
The Space Shuttle Challenger, making its fourth space flight, highlights the 41B insignia. The reusable vehicle is flanked in the oval by an illustration of a Payload Assist Module-D solid rocket motor (PAM-D) for assisted satellite deployment; an astronaut making the first non-tethered extravehicular activity (EVA); and eleven stars.
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https://www.nasa.gov/image-detail/amf-8439940/
TakenJanuary 1, 1984
ProducerMSFC
Size1920x1340px
PIA Number8439940