A worm.
The favourite of the Shuttle Program. PAYLOAD PROCESSING FACILITIES HANGARS AO, AM, S, AE DELTA SPIN TEST EXPLOSIVE SAFE AREA 60 INERTIAL UPPER STAGE/ (AUTOMATED FOR SPINNING SOLID UPPER STAGE MMS MULTIMISSION MODULAR SPACECRAFT LDEF.
The favourite of the Shuttle Program. PAYLOAD PROCESSING FACILITIES HANGARS AO, AM, S, AE DELTA SPIN TEST EXPLOSIVE SAFE AREA 60 INERTIAL UPPER STAGE/ (AUTOMATED FOR SPINNING SOLID UPPER STAGE MMS MULTIMISSION MODULAR SPACECRAFT LDEF.