COIAS (Come On! Impacting ASteroids) is a web-based application that lets anyone search for Small Solar System Bodies (SSSBs) ...

An international team of astronomers has solved one of the longstanding cosmic mysteries by uncovering direct evidence of a ...

Graduate students from the Graduate University for Advanced Studies (SOKENDAI) participated in an observational training ...

NGC 4030 is a face-on spiral galaxy located in the constellation Virgo. It exhibits prominent grand-design spiral arms, accompanied by dense, obscuring dust lanes composed of interstellar dust. Each ...

CLOSING DATE: April 21, 2025, or until filled. Applications received after this deadline may be considered only if the position is not filled or up to the date a selection has been approved by the ...

CLOSING DATE: April 16, 2025, or until filled. Applications received after this deadline may be considered only if the position is not filled or up to the date a selection has been approved by the ...

All values (except M-band) are estimated after recoating of infrared secondary mirror conducted on Nov 2019. For values without AO, please see here. (1) The sensitivities will be improved about 1-2 ...

長らく「静穏な銀河団の典型例」とされてきたペルセウス座銀河団に、かつての大規模な合体の直接的な証拠が確認されました。国際研究チームは、すばる望遠鏡の観測データと重力レンズ効果を用いた解析により、約 50 ...

私たちの住む太陽系は天の川銀河（銀河系）の中にあります。そのため星空を観測する際は、どの方向を見ても、銀河系の広がりの一部である「恒星ハロー」と呼ばれる領域を通して、より ...

2025年3月13日、南北アメリカ大陸や太平洋などで皆既月食が見られました。日本などではみられないこの皆既月食を世界に届けるため、ハワイ観測所の主催としては初の月食ライブ配信を実施 ...