https://www.nao.ac.jp/en/
NAOJ - National Astronomical Observatory of Japan
The National Astronomical Observatory of Japan (NAOJ), the national center of astronomical research in Japan, has the most advanced observing facilities in the...
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https://www.nao.ac.jp/en/social-media.html
Social Media | NAOJ - National Astronomical Observatory of Japan
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https://www.nao.ac.jp/en/update/
Updates | NAOJ: National Astronomical Observatory of Japan - English
Updates from NAOJ and related websites.
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https://www.nao.ac.jp/en/campuses/
Campuses and Facilities | NAOJ - National Astronomical Observatory of Japan
We, the NAOJ, strive to be a research institute open to the public. Some of the facilities are open to the public to the extent that it does not interfere with...
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https://www.nao.ac.jp/en/telescopes/murikabushi/
Murikabushi Telescope | NAOJ - National Astronomical Observatory of Japan
The Murikabushi Telescope is a 105-cm optical-infrared telescope installed at Ishigakijima Astronomical Observatory.
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https://www.nao.ac.jp/en/telescopes/subaru/
The Subaru Telescope | NAOJ - National Astronomical Observatory of Japan
The Subaru Telescope is a very large optical infrared telescope installed near the summit of Maunakea, Hawai‘i, USA.
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https://www.nao.ac.jp/en/terms/
Website Terms of Use | NAOJ - National Astronomical Observatory of Japan
Contents Introduction Dis...
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https://www.nao.ac.jp/en/news/science/2026/20260108-abc.html
Cotton Candy Worlds Evolve into Rock Candy Worlds | NAOJ - National Astronomical Observatory of...
Using data spanning a decade taken by telescopes around the world and in space, including NAOJ’s 188-cm telescope in Okayama, astronomers have been able to...
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https://www.nao.ac.jp/en/telescopes/alma/
ALMA | NAOJ - National Astronomical Observatory of Japan
ALMA (Atacama Large Millimeter/submillimeter Array) is a radio interferometer constructed in the Atacama Desert at 5,000 meters above sea level in the northern...
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https://www.nao.ac.jp/en/telescopes/tmt/
TMT (Thirty Meter Telescope) | NAOJ - National Astronomical Observatory of Japan
TMT (Thirty Meter Telescope) is a next generation optical-infrared extremely large telescope with an aperture of 30 meters currently under development.
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https://www.nao.ac.jp/en/telescopes/
Telescopes | NAOJ - National Astronomical Observatory of Japan
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https://www.nao.ac.jp/en/news/science/2026/20260122-subaru.html
Theory-Breaking Extremely Fast-Growing Black Hole | NAOJ - National Astronomical Observatory of...
An international research team has discovered a supermassive black hole growing rapidly while radiating bright X-rays and radio waves. This combination of...
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https://www.nao.ac.jp/en/terms/copyright.html
Usage of Copyrighted Material | NAOJ - National Astronomical Observatory of Japan
Contents Introduction Basi...
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https://www.nao.ac.jp/en/news/science/2025/20251204-subaru.html
First Discoveries from New Subaru Telescope Program | NAOJ - National Astronomical Observatory of...
Astronomers using the Subaru Telescope in Hawaiʻi have discovered a massive planet and a brown dwarf orbiting distant stars. The discoveries are the first...
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