2017.08.21
Japanese Ambassador to Chile Yoshinobu Hiraishi Visits ALMA
On July 29, Yoshinobu Hiraishi, who was appointed as Ambassador of Japan to Chile this year, visited the ALMA Array Operations Site (AOS) with his wife and the…
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2017.08.17
ALMA is Almost Ready to Start Cycle 5 Observations
After notifying the over 1100 astronomers who were granted observation time with ALMA, a process that had taken nearly five months is finally ending. The ALMA …
2017.08.15
Professor Takaaki Kajita Visits ALMA
Professor Takaaki Kajita, Director of the Institute for Cosmic Ray Research (ICRR) at the University of Tokyo, is one of the two winners of the 2015 Nobel Priz…
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…
2017.07.29
ALMA Confirms Complex Chemistry in Titan’s Atmosphere: Saturn’s Moon Offers Glimpse of Earth’s Primordial Past
Saturn’s frigid moon Titan has a curious atmosphere. In addition to a hazy mixture of nitrogen and hydrocarbons like methane and ethane, Titan’s atmosphere als…
2017.07.21
TANABATA Lecture at Santiago Japanese School
The Santiago Japanese School held its annual TANABATA lecture on July 6, 2017. The speaker this year was Seiichi Sakamoto, a professor at the NAOJ Chile Obser…
2017.07.10
ALMA Selects New Director
After a competitive selection process that began in January 2017, the international governing board of the Atacama Large Millimeter/submillimeter Array (ALMA) …
2017.07.05
“Space Hamburger” with Complex Organic Molecules and Rotating Gas Jet
An international research team, led by Chin-Fei Lee of the Academia Sinica Institute of Astronomy and Astrophysics (ASIAA, Taiwan), has used the Atacama Large …
2017.07.01
ALMA Reveals Turbulent Birth of Twin Baby Stars
Using the Atacama Large Millimeter/submillimeter Array (ALMA), researchers obtained a critical clue to an underlying problem: how are widely separated twin sta…
2017.06.15
ALMA Finds Ingredient of Life Around Infant Sun-like Stars
ALMA has observed stars like the Sun at a very early stage in their formation and found traces of methyl isocyanate — a chemical building block of life. This i…
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…
2017.06.09
ALMA Returns to Boomerang Nebula
Companion Star Provides Chilling Power of ‘Coldest Object in the Universe’
2017.06.01
ALMA Booth at Japan Geoscience Union Meeting 2017
NAOJ ALMA exhibits a booth at the Japan Geoscience Union Meeting every year. This year’s event was held from May 20 through 25 jointly with the American Geophy…
2017.05.19
ALMA Eyes Icy Ring around Young Planetary System
An international team of astronomers using the Atacama Large Millimeter/submillimeter Array (ALMA) has made the first complete millimeter-wavelength image of t…
2017.04.28
Over 1700 proposals received in the ALMA Cycle 5 call
ALMA has reached a new record. Astronomers from almost all over the world worked against the clock to present their observation proposals on time for the new c…
2017.04.20
The onset of an extra-solar system - feeding a baby star with a dusty hamburger
An international research team, led by Chin-Fei Lee in Academia Sinica Institute of Astronomy and Astrophysics (ASIAA, Taiwan), has made a new high-fidelity im…
2017.04.13
ALMA Investigates 'DeeDee,' a Distant, Dim Member of Our Solar System
Using the Atacama Large Millimeter/submillimeter Array (ALMA), astronomers have revealed extraordinary details about a recently discovered far-flung member of …
2017.04.10
ACA Total Power Array Spectrometer PDR
On February 20 and 21, 2017, two-day ALMA ACA Total Power (TP) Array Spectrometer Preliminary Design Review (PDR) was held at the Korea Astronomy and Space Sci…
2017.04.07
ALMA Captures Explosive Star Birth
Star birth can be a violent and explosive event, as dramatically illustrated in new ALMA images. Around 500 years ago, a pair of adolescent protostars had a pe…
2017.03.27
9th SPSS Award Given to Joten Okamoto
The Society for Promotion of Space Science (SPSS) gave the 9th SPSS Award to Joten Okamoto, an NAOJ fellow who is engaged in research activities at the NAOJ C…
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2025 12.10
In ancient stellar nurseries, some stars are born of fluffy clouds Observations of the Small Magellanic Cloud: insights into star formation in early-universe-like environments
(This news is based on the press release from Kyushu University on September 24, 2025)
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2025 11.18
Astronomers discover a superheated star factory in the early universe ~Hot dust indicates the rapid growth of the early galaxy~
This news is based on the press release from Chalmers University of Technology.
Astronomers have uncover…
2025 11.10
NAOJ and KASI Sign ALMA Collaboration MoU Amendment
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NAOJ Director General Mamoru Doi (left) and KASI President Jang-Hyun Park (right) (credit: KASI). The National Astronom…
