Topics April 15, 2025

NAOJ Researchers Receive the 2025 Commendation for Science and Technology by the Minister of Education, Culture, Sports, Science and Technology

From NAOJ, Assistant Professor Akimasa Kataoka and Associate Professor Yuka Fujii of the Division of Science and Assistant Professor Shota Kikuchi of the RISE Project received the Young Scientists’ Award; while Associate Professor Hidehiko Agata and Associate Professor (Senior Lecturer) Masaaki Hiramatsu of the Public Relations Center received the Award for Science and Technology (Public Understanding Promotion Category) as the main members of the Diagram of Our Universe production.

Topics March 17, 2025

200 MHz Solar Radio Telescope and Main Building of Temporary International Latitude Observatory Recognized as Japan Astronomical Heritage

Two NAOJ facilities have been recognized in the 7th (FY 2024) “Japan Astronomical Heritage” list. They are the “Mitaka 200 MHz Solar Radio Telescope” at the Nobeyama Radio Observatory and the “Temporary International Latitude Observatory Main Building (Kimura Hisashi Memorial Museum)” at Mizusawa VLBI Observatory.

Topics March 17, 2025

Awards of the Astronomical Society of Japan related to NAOJ

At the 2025 Spring Annual Meeting of the Astronomical Society of Japan, the awards for FY 2024 under the society's award system have been announced. Among them, the following awards are related to NAOJ.

Topics February 25, 2025

Subaru Telescope Observes Near Earth Asteroid 2024 YR₄

On February 20, 2025 (Hawaii-Aleutian Standard Time, HAST, the Subaru Telescope captured images of asteroid 2024 YR₄, which will pass close to the Earth in 2032. The positional data obtained from these observations was used to refine the asteroid’s orbit, and assure us that the asteroid will not actually hit the Earth.

Topics January 16, 2025

First Solar Images from Sunrise-Ⅲ

The first images have been published from the Sunrise-Ⅲ balloon-borne solar telescope’s successful 6.5-day stratospheric flight in July 2024.

Topics January 10, 2025

Prime Focus Spectrograph on the Subaru Telescope to Begin Science Operations in February

Researchers have finished equipping the Subaru Telescope with a new special “compound eye,” culminating several years of effort. This instrument, the Prime Focus Spectrograph (PFS), will be ready to begin scientific operations in February 2025.

Topics January 7, 2025

A new-year’s message from the Director General, NAOJ

Everyone, happy new year of the Snake. I would like to say a few words to mark the start of 2025. It has been nine months since I assumed th...