DARTS is JAXA’s space science data archive, covering fields including astronomy, solar physics, lunar and planetary science, and microgravity.

darts.isas.jaxa.jp
DARTS homepage screenshot

About DARTS

DARTS is the Data ARchive and Transmission System, developed and maintained by C-SODA at ISAS, JAXA. It serves as an archive for space science data across astronomy, solar physics, solar-terrestrial physics, lunar and planetary science, and microgravity science.

You can search for datasets, browse file lists, and explore data by mission. The site also offers web applications, an image gallery, and research support tools for raw telemetry data. Sections are divided for researchers and general users, with topics and notices covering releases such as XRISM data and updates to tools like UDON and JUDO2.

It suits researchers working with JAXA mission data, as well as students and general readers interested in space science observations. Users should be comfortable navigating mission-based archives and dataset listings to find relevant files.

Key features

  • Archive for astronomy, solar, lunar, planetary and microgravity data
  • Browse data by mission
  • File listings and dataset search
  • Web applications for viewing data
  • Image gallery for general browsing
  • Research tools for raw telemetry data
Best for: Researchers and general users seeking JAXA space science mission data.
Good for
  • Covers multiple space science fields
  • Organized for researchers and general users
  • Maintained by ISAS/JAXA C-SODA
  • Mission-based browsing and dataset search
Watch out for
  • Some viewing applications have been discontinued
  • Service has scheduled maintenance downtime

DARTS at a glance

Type
Website
Pricing
Not confirmed. Check the site
Platforms
Web
Open source
Not stated
Last checked
Oct 5, 2026 · Online when checked
Listed
Oct 5, 2026

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DARTS FAQ

What is DARTS?
DARTS is the Data ARchive and Transmission System, developed and maintained by C-SODA, ISAS, JAXA.
What fields does DARTS cover?
It covers astronomy, solar physics, solar-terrestrial physics, lunar and planetary science, and microgravity science.
How can I find data on DARTS?
You can use dataset search, file listings, mission-based browsing, web apps, and research tools for raw telemetry data.
Is DARTS only for researchers?
No. The site has sections for researchers and general users, including an image gallery.
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