Question: What are the different upper stages used on rockets ?
Answers:
answer_text: Agena
answer_text: Gamma-2
answer_text: Blok DM-03
answer_text: Centaur
answer_text: CTS
answer_text: Delta Cryogenic Second Stage
answer_text: Electron Second Stage
answer_text: Exploration Upper Stage
answer_text: Falcon 9 Second Stage
answer_text: Fregat
answer_text: Inertial Upper Stage
answer_text: KVTK
answer_text: Payload Assist Module/Star-48B
answer_text: Salman
answer_text: Transtage
answer_text: Volga