space medium MCQ

Which space agency developed the Proton launch vehicle?

  1. NASA
  2. Roscosmos
  3. ESA
  4. CNSA

Answer: Roscosmos

Proton is a Russian expendable launch vehicle derived from Soviet ICBM technology, historically used for ISS modules and commercial satellites.

Topic Space Agencies
Exam Relevance UPSC Prelims, General Knowledge
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