Answer: retros

AnswerCrossword Clue
RETROSRockets
RETROSSome rockets, for short
RETROSIn-again fashions
RETROSCertain rockets, for short
RETROSRocket decelerators.
RETROSSpace-capsule rockets.
RETROSReentry rockets
RETROSCertain rockets
RETROSSmall rockets, for short
RETROSBackup rockets?
RETROSBackup rockets
RETROSRockets on a rocket
retrosrelating to, reviving, or being the styles and especially the fashions of the past fashionably nostalgic or old-fashioned a retro look
retrosRETRO, a rocket that produces thrust in the opposite direction