space medium True/False

Blazars are active galactic nuclei with jets pointed nearly directly toward Earth.

  1. True
  2. False

Answer: True

Blazar emission is Doppler-boosted due to relativistic jet alignment with line-of-sight, causing rapid variability and high-energy dominance.

Topic Astronomy - High Energy
Exam Relevance SSC CGL, UPSC Prelims
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