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      Question

      What is SNIFS, recently used by

      NASA? 
      A A new deep-sea exploration drone Correct Answer Incorrect Answer
      B A spectrograph to study black holes Correct Answer Incorrect Answer
      C An ultraviolet field spectrograph for studying the Sun’s chromosphere Correct Answer Incorrect Answer
      D A Mars terrain mapping instrument Correct Answer Incorrect Answer
      E A satellite-based earthquake prediction system Correct Answer Incorrect Answer

      Solution

      SNIFS (Solar EruptioN Integral Field Spectrograph) is the first ultraviolet integral spectrograph used to examine the Sun’s chromosphere in 3D. 

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