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…
ALMA Discoveries
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2024.12.24
A Baby Star in Action: B335 Offers a Natural Laboratory for Astrochemistry
Scientists have taken an unprecedented step forward in understanding the chemical processes occurring as new stars form, thanks to observations of the variable…
2024.12.13
ALMA Reveals the Birthplace of a Planetary System: Dust Accumulation to form a New Planet outside Just-Formed Planets
The Atacama Large Millimeter/submillimeter Array (ALMA) has successfully observed a site of planet formation by detecting a high concentration of dust grains, …
2024.10.08
Space Oddity: Most Distant Rotating Disc Galaxy found
This article is a revised version. Please check the original press release by the European South Observatory here. This image shows the galaxy REBELS-25 as see…
2024.10.03
ALMA Detects Hallmark “Wiggle” of Gravitational Instability in Planet-Forming Disk
This article is based on the press release issued by the National Radio Astronomy Observatory on September 4, 2024. Please see https://public.nrao.edu/news/alm…
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…
2024.02.01
Gas on the Run :ALMA Spots the Shadow of a Molecular Outflow from a Quasar when the Universe was less than one Billion Years Old
Theoretical predictions have been confirmed with the discovery of an outflow of molecular gas from a quasar when the Universe was less than a billion years old.
2023.12.22
A Dancing Ancient Galactic Disk at a Peak of Star Formation
This article is based on the press release issued by the Australian National University and others on December 22, 2023. Please see https://reporter.anu.edu.au…
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…
2023.09.15
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…
2023.07.14
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…
2023.06.28
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…
2023.03.16
ALMA Traces History of Water in Planet Formation Back to the Interstellar Medium
Observations of water in the disk forming around protostar V883 Ori have unlocked clues about the formation of comets and planetesimals in our own Solar System
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…
NEW ARTICLES
2026 10.15
Jun Sawada, Executive Chairman of NTT Inc. and Chairperson of the Committee on National Space Policy, Visits ALMA Facilities in Chile
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On September 15, 2026, Mr. Jun Sawada, Executive Chairman of NTT Inc. and Chairperson of the Committee on National Spac…
2026 10.8
ALMA Reveals Hidden Chemistry and Unexpected Radio Beacons Around Young Stars
An international team brought a major ALMA survey to open a new window on how organic molecules take shape around young…
2026 9.8
Watching a Massive Binary Assemble in Real Time
Using the Atacama Large Millimeter/submillimeter Array (ALMA), astronomers have obtained the most detailed three-dimens…
