#JWST's Pathfinder looking back at itself from its secondary mirror in @NASA_Johnson's clean room.pic.twitter.com/MfV6PD0CpP
@McRocketscience @NASA_Johnson Cool pics! Any chance we could get larger versions for our gallery?
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@NASAWebbTelescp@NASA_Johnson What's mine is yours!Thanks. Twitter will use this to make your timeline better. UndoUndo
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