Data ARchives and Transmission System (DARTS)is a multi-disciplinary space science data archive for, e.g., astrophysics, solar physics, solar-terrestrial physics,
lunar and planetary science, and microgravity science.
Please read "About DARTS".opens in new window


  • Aug. 2023

    For maintenance activities, web service becomes unavailable for several minutes in the following periods.We are sorry for your inconvenience.[maintenance]
    [period] 2023-08-12 13:30 -- 13:40, 14:10 -- 14:50 (JST)

  • Aug. 2023

    An interview with a researcher opens in new window(Japanese version only) has been posted.

  • Jun. 2023

    The solar modulation cosmic-ray dataopens in new window obseved with CALET are released.


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