2019.02.28
Hiding Black Hole Found
Astronomers have detected a stealthy black hole from its effects on an interstellar gas cloud. This intermediate mass black hole is one of over 100 million qui…
Press Releases
61 - 80 / 126
2019.02.26
ALMA Differentiates Two Birth Cries from a Single Star –Strong evidence of independent origins for two gas flows
Astronomers have unveiled the enigmatic origins of two different gas streams from a baby star. Using ALMA, they found that the slow outflow and the high speed …
2019.02.05
Retreating Snow Line Reveals Organic Molecules around Young Star
Astronomers using ALMA have detected various complex organic molecules around the young star V883 Ori. A sudden outburst from this star is releasing molecules …
2019.01.01
Early Protostar Already has a Warped Disk
Using observations from the ALMA radio observatory in Chile, researchers have observed, for the first time, a warped disk around an infant protostar that forme…
2018.12.18
Mystery of coronae around supermassive black holes deepens
Researchers from RIKEN and JAXA have used observations from the ALMA radio observatory located in northern Chile and managed by an international consortium inc…
2018.11.30
Black Hole 'Donuts' are Actually 'Fountains'
Based on computer simulations and new observations from the Atacama Large Millimeter/submillimeter Array (ALMA), researchers have found that the rings of gas s…
2018.11.22
ALMA’s Highest Frequency Receiver produces its First Scientific Result on Massive Star Formation
The Atacama Large Millimeter/submillimeter Array (ALMA) has opened another new window to the Universe. Using its highest frequency receivers yet, researchers o…
2018.08.30
Unstoppable Monster in the Early Universe - ALMA obtains most detailed view of distant starburst galaxy
Astronomers obtained the most detailed anatomy chart of a monster galaxy located 12.4 billion light-years away. Using the Atacama Large Millimeter/submillimete…
2018.05.17
ALMA Finds Oxygen 13.28 Billion Light-Years Away - Most Distant Oxygen Indicates Mature Nature of a Young Galaxy
Astronomers detected a faint but definite signal of oxygen in a galaxy located 13.28 billion light-years away from us, through observations using the Atacama L…
2018.02.20
No relation between a supermassive black hole and its host galaxy!? - The co-evolution mystery deepened by a new ALMA observation
Using the Atacama Large Millimeter/submillimeter Array (ALMA) to observe an active galaxy with a strong ionized gas outflow from the galactic center, a team le…
2018.02.14
Rotating Dusty Gaseous Donut around an Active Supermassive Black Hole
High resolution observations with the Atacama Large Millimeter/submillimeter Array (ALMA) imaged a rotating dusty gas torus around an active supermassive black…
2017.11.10
Winds blowing off a dying star
Stars like our Sun eject large amounts of gas and dust into space, containing various elements and compounds. Asymptotic giant branch — AGB — phase…
2017.11.06
Forest of Molecular Signals in Star Forming Galaxy
Astronomers found a rich molecular reservoir in the heart of an active star-forming galaxy with the Atacama Large Millimeter/submillimeter Array (ALMA). Among …
2017.09.28
First Detection of an Intermediate-Mass Black Hole Candidate in the Milky Way
An image of clouds accelerating due to gravitational scattering caused by the intermediate-mass black hole. Credit: Tomoharu Oka (Keio University) Professor To…
2017.09.11
Explosive Birth of Stars Swells Galactic Cores - ALMA spots transforming disk galaxies
Astronomers found that active star formation upswells galaxies, like yeast helps bread rise. Using three powerful telescopes on the ground and in orbit, they o…
2017.08.02
Running Out of Gas: Gas Loss Puts Brakes on Stellar Baby Boom
Astronomers observed a galaxy cluster 9.4 billion light-years away using the ALMA radio telescope array and found evidence that hot gas strips away the cold ga…
2017.06.13
ALMA Hears Birth Cry of a Massive Baby Star
An international research team led by a Japanese astronomer has determined how the enigmatic gas flow from a massive baby star is launched. The team used the A…
2017.03.08
Ancient Stardust Sheds Light on the First Stars—Most distant object ever observed by ALMA
Astronomers have used ALMA to detect a huge mass of glowing stardust in a galaxy seen when the Universe was only four percent of its present age. This galaxy…
2017.02.08
Protostar displays a strange geometry
One of the big puzzles in astrophysics is how stars like the sun manage to form from collapsing molecular clouds in star-forming regions of the universe. The…
2016.12.05
ALMA measures size of seeds of planets
Researchers using the Atacama Large Millimeter/submillimeter Array (ALMA), have for the first time, achieved a precise size measurement of small dust particl…
NEW ARTICLES
2025 8.8
The Universe’s Secret Harvest: ALMA Sheds Light on “the Cosmic Grapes”
Super high-resolution ALMA and JWST observations unveil unexpected substructure and underlying gas dynamics in a faint,…
2025 8.5
Discovery of Protoplanetary Disk Caught in Explosion Driven by Stellar Jet
A research team led by Masataka Aizawa of Ibaraki University studied a protoplanetary disk around the young star WSB 52…
2025 6.26
Development of Total Power GPU Spectrometer was approved by ALMA Board
In April 2025, the ALMA Board approved the development of a new spectrometer for the Morita Array (*) designed and deve…
