At morning twilight on December 13, 2025 (Hawaii-Aleutian Standard Time, HAST), the Faint Object Camera and Spectrograph ...

Subaru Telescope is an 8.2-meter optical-infrared telescope at the summit of Maunakea, Hawaiʻi, operated by the National Astronomical Observatory of Japan (NAOJ), National Institutes of Natural ...

The Subaru Telescope has started a new outreach camera project in collaboration with the Asahi-Shimbun, one of the most popular newspapers in Japan. This camera is used for live streaming of the night ...

The Subaru Telescope has revealed a fourth member of the sednoids, a group of small bodies with peculiar orbits around the outer edge of the Solar System that includes Sedna. The new object, ...

In the summer of 2022, the Subaru Telescope suspended observations for about two months for telescope maintenance and the aluminum recoating of the primary mirror. This was the 9th coating for the ...

The discovery of two remarkable substellar companions orbiting distant stars has been announced by an international team of astronomers using the Subaru Telescope’s sharp adaptive-optics imaging ...

The Subaru Telescope's wide and deep imaging observations are contributing information to the New Horizons spacecraft as it moves through the outer Solar System. By applying a unique analysis method ...

The National Astronomical Observatory of Japan (NAOJ) and The Asahi Shimbun Company installed an ultra-high sensitivity camera on the Summit Facility of the Subaru Telescope to livestream the night ...

Dr. Yoshida began his work at Subaru Telescope in August 2017. As a skilled software engineer in the Instrument Division, he quickly familiarized himself with the existing software systems. Dr.

The MBQ1 (Medium Band Quadrant) filter is newly opened for open-use observations in Semester S26A. If you wish to use this filter during the period of S26A through S27A, you must obtain an approval in ...

An international team of astronomers has solved one of the longstanding cosmic mysteries by uncovering direct evidence of a massive, long-lost object that collided with the Perseus cluster. Using high ...

In our Milky Way Galaxy, the most common type of stars is small, cool stars known as M dwarfs, or red dwarfs. They make up more than half of the all stars in our Galaxy. Because M dwarfs are ...