Science May 21, 2014

Revealing the Complex Outflow Structure of Binary UY Aurigae

An international team of astronomers has revealed a complicated outflow structure in the binary UY Aur.

Science May 1, 2014

Spectrum of Gamma-Ray Burst’s Afterglow Indicates the Beginning of the Re-ionization Process

A research team has discovered an indicator of when re-ionization of the primordial Universe began by FOCAS mounted on the Subaru Telescope.

Science April 7, 2014

Massive Stars Formed in a Gas Disk? Discovery of a Hot Circumstellar Disk around a Massive Protostar

Researchers discovered a hot circumstellar disk around a massive protostar by ALMA and VERA and got results of a long-standing problem.

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Science February 20, 2014

Subaru Telescope Detects Rare Form of Nitrogen in Comet ISON

A team of astronomers succeeded the first time detection of rare isotope in the Comet ISON by Subaru Telescope's HDS.

Science February 13, 2014

A Drastic Chemical Change Occurring in Birth of Planetary System: Has the Solar System also Experienced it?

The international research team observed the protostar with ALMA, and discovered an unexpected chemical change.

Science January 28, 2014

Active Supermassive Black Holes Revealed in Merging Galaxies

Infrared observation of merging galaxies with the Subaru Telescope found that at least one SMBH becomes active and luminous.

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Science January 17, 2014

ALMA Discovers a Formation Site of a Giant Planetary System

An evidence of a giant planetary system formation has been obtained around a young star by ALMA.