space medium MCQ

Which space agency operates the Spektr-RG X-ray observatory?

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

Answer: Roscosmos

Spektr-RG (launched 2019) is Russian-German mission mapping X-ray sky with eROSITA/ART-XC telescopes, discovering millions of AGNs and clusters.

Topic Space Agencies
Exam Relevance UPSC Prelims, General Knowledge
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