To be innovators striving
to solve the mysteries of the Universe

NAOJ is a research institute that serves as the center of astronomical research in Japan.
It provides large-scale astronomical observation facilities to researchers
and actively promotes both astronomical research and the development of astronomical instruments.

Credit: NAOJ

ALMA

It is a radio interferometer built on a plateau at an altitude of 5,000 m in Chile.
It is operated through international collaboration among more than 20 countries, including Japan.

ALMA
Credit:ESO/C. Malin (christophmalin.com)

The Subaru Telescope

It is a large optical-infrared telescope operated by the NAOJ,
located at the summit of Mauna Kea (about 4,200 m) on the island of Hawaii, USA.

The Subaru Telescope
Credit: NAOJ

Mitaka Campus

It is the headquarters of the National Astronomical Observatory of Japan, located in Mitaka, Tokyo.

Mitaka Campus
Credit: NAOJ

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A Boy Who Loved Games Eventually Entered the World of Digital Imagery.

  • Center for Computational Astrophysics, Research Expert
  • Hirotaka Nakayama

Every moment I find joy in fuels my motivation.

  • Astronomy Data Center, Senior Specialist
  • Junko Furusawa

Things only those who once gave up on space can see, things only they can create.

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  • Iori Kawahara

Ephemeris Computation Office

NAOJ Citizen Sicence Project GALAXY CRUISE

NAOJ Telescope kit II

NAOJ Childcare Support and Caregiving Support

Initiatives to Prevent Harassment at NAOJ

IAU Office for Astronomy Outreach (OAO)）

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