2025.01.10
Unveiling the properties of a primeval galaxy from 13.4 billion years ago
An international team led by researchers from the National Astronomical Observatory of Japan succesfully detected the emission of several atomic transitions fr…
Press Releases
1 - 20 / 120
2024.08.30
Dancing Galaxies Make a Monster at the Cosmic Dawn
Observations to date have discovered a number of supermassive black holes with masses exceeding a billion times that of the Sun in the early Universe, when the…
2024.04.11
Twinkle Twinkle Baby Star, 'Sneezes' Tell us How You Are
Astronomers have discovered the remnants of powerful ‘sneezes’ expelling gas, dust, and electromagnetic energy around stars in the process of forming. The team…
2024.03.28
A Glimpse by Molecules - a Production Line Inside a Busy Star Factory in a Starburst Galaxy
An international research team led by Sergio Martín of the European Southern Observatory/Joint ALMA Observatory, Nanase Harada of the National Astronomical Obs…
2023.11.15
ALMA Achieves Highest Resolution Yet —With a combination of ALMA’s highest frequency Band 10 receivers and an array configuration with a baseline length of up to 16 km
ALMA (Atacama Large Millimeter/submillimeter Array) has achieved its highest resolution since it began operation. An international team for extension of optimi…
2023.11.03
Supermassive Black Hole Feeding and Feedback are Finally Resolved at the Center of an Active Galaxy
An international research team led by Takuma Izumi, an assistant professor at the National Astronomical Observatory of Japan, has achieved a groundbreaking mil…
2023.10.06
Astronomers Discover First Step Toward Planet Formation
An international research team led by Project Assistant Professor Satoshi Ohashi of the National Astronomical Observatory of Japan (NAOJ) has conducted high-re…
2023.09.15
Top-Down and Bottom-Up – Multiple Ways Supermassive Black Holes Affect Host Galaxy
Using the ALMA telescope array, an international research team led by Toshiki Saito (National Astronomical Observatory of Japan) and Taku Nakajima (Nagoya Univ…
2023.09.04
ALMA Detects Small-scale Fluctuations in Dark Matter Distribution ---An important step towards understanding the nature of dark matter---
A research team led by Professor Kaiki Taro Inoue at Kindai University (Osaka, Japan) has discovered fluctuations in dark matter distribution in the Universe o…
2023.08.04
Triple Baby Stars Reach Out Three Arms to Feed with Materials
An international research team led by Jeong-Eun Lee, a professor at Seoul National University, used the Atacama Large Millimeter/submillimeter Array (ALMA) to …
2023.07.26
New image reveals secrets of planet birth
A spectacular new image released by the European Southern Observatory gives us clues about how planets as massive as Jupiter could form. Using ESO’s Very Large…
2023.07.14
Stellar Cradles and Graves Seen in Farthest Galaxy Ever
A team of astronomers led by Professor Yoichi Tamura of Nagoya University has accomplished a remarkable feat by capturing a young galaxy from a period just 600…
2023.07.04
Baby Star Growing Fast through A 3-Layer Pancake-like Protostellar Disk
Protostellar disks play a crucial role in forming extrasolar systems, as they not only facilitate the growth of central protostars into mature stars, but also …
2023.06.28
ALMA Digs Deeper into the Mystery of Planet Formation
An international research team led by Nagayoshi Ohashi at Academia Sinica Institute of Astronomy and Astrophysics (ASIAA, Taiwan) used the Atacama Large Millim…
2023.06.20
Observations of High-Mass Star Seeds Defy Models
The team has revealed an unprecedented number of stellar seeds concealed within environments where high-mass stars (stars with masses eight times more than the…
2023.05.12
Astronomers image for the first time a black hole’s shadow together with a powerful jet
For the first time, astronomers have observed, in the same image, the shadow of the black hole at the center of the galaxy Messier 87 (M87) and the powerful je…
2023.03.02
Resurrected Supernova Provides Missing-Link in Stellar Evolution
An international research team has discovered the first example of a supernova, known as SN 2018ivc, showing an unprecedented rebrightening at millimeter wavel…
2023.02.03
Outflows from Baby Star Affect Nearby Star Formation
Astronomers revealed fast gas outflows from a baby star strongly colliding with nearby dense gas where a group of baby stars are being born. The result suggest…
2022.11.22
INTERNATIONAL TEAM OBSERVES INNERMOST STRUCTURE OF QUASAR JET
At the heart of nearly every galaxy lurks a supermassive black hole. But not all supermassive black holes are alike: there are many types. Quasars, or quasi-st…
2022.10.26
The first cryogenic receivers that integrate all-metal 3D-printed RF components in radio astronomy
The NAOJ ALMA project and Advanced Technology Center have successfully fabricated corrugated horns by all-metal 3D-printing for the ALMA Band 1 receiver (Radio…
NEW ARTICLES
2025 1.10
Unveiling the properties of a primeval galaxy from 13.4 billion years ago
An international team led by researchers from the National Astronomical Observatory of Japan succesfully detected the e…
2025 1.7
Yuhito Shibaike Speaks on the Frontiers of Planet Formation Research – Commemorating 160th Anniversary of Diplomatic Relations between Japan and Switzerland
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On December 11, a lecture organized by the Center for Space and Habitability at the University of Bern was held as part…
2024 12.26
ALMA’s New Data Transmission System Passes Preliminary Design Review
The preliminary design review for the new Data Transmission System (DTS) for the ALMA Telescope has been completed succ…
