The Subaru Telescope has revealed a fourth member of the sednoids, a group of small bodies with peculiar orbits around the ...

すばる望遠鏡による観測で、小天体セドナに代表される、太陽系外縁部を特異な軌道で公転する小天体群「セドノイド」の一員となる４番目の天体が新たに発見されました。研究チームによって「アンモナイト」の愛称がつけられたこの天体「2023 ...

くじら座の方向にある渦巻銀河 NGC 958。斜めを向いた姿で、はっきりとした2本の腕のほか、「ダストレーン」と呼ばれる暗い筋もよく見えます。このダストレーンは、細かな塵が帯状に集まったもので、星から出る光 ...

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 ...

Survey observations using the Subaru Telescope's ultra-widefield prime focus camera have revealed that there may be a population of small bodies further out in the Kuiper Belt waiting to be discovered ...

Detail ： GJ 504 b is an exoplanet orbiting a sun-like star GJ 504. It is estimated to be three to six times more massive than Jupiter, making it the least massive planet ever directly imaged. This ...

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 ...

An international team of astronomers has discovered a tightly packed cluster of supermassive black holes dating back 10.8 billion years―the most extreme concentration of ...

Applicants are requested to access the ProMS2.0 page to fill the webform for the application form and upload necessary files (e.g., PDF files of Scientific Justification). Please refer to ...

Service Program is for observing proposals which require less than or equal to 4 hours including all the "open-dome" calibrations and overheads. All Service Program observations will be executed by ...

Subaru Open-use Policy Eligibility for each program Eligibility for each program is described in each page: Normal Program Intensive Program Service Program HSC Filler Program PFS Community Filler ...

The Hubble Classification, also known as the Hubble Sequence, is a widely recognized method for systematically categorizing galaxy morphology. Galaxies are classified into elliptical, lenticular, and ...