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Hitomi - Space Mission
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Hitomi

description Hitomi Overview

Hitomi, also designated ASTRO-H, was a Japanese X-ray astronomy satellite launched by JAXA on 17 February 2016. Developed with contributions from NASA, the European Space Agency, and Canada, it carried instruments for X-ray imaging and spectroscopy aimed at studying high-energy objects and hot astrophysical plasmas. A spacecraft control anomaly caused it to spin and break apart in March 2016, ending the mission after a short period of observations. [JAXA](https://global.jaxa.jp/projects/sat/astro_h/topics.html)

help Hitomi FAQ

How good is Hitomi?
Hitomi scores 4.33/10 (Poor) on Lunoo, making it rated in the Space Mission category.
What are the best alternatives to Hitomi?
See our alternatives page for Hitomi for a ranked list with scores. Top alternatives include: Suzaku (ASTRO-EII), Herschel, Rossi X-ray Timing Explorer.
How does Hitomi compare to Suzaku (ASTRO-EII)?
See our detailed comparison of Hitomi vs Suzaku (ASTRO-EII) with scores, features, and an AI-powered verdict.
Is Hitomi worth it in 2026?
With a score of 4.33/10, Hitomi is a solid option in Space Mission. See all Space Mission ranked.

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