2018.07.31
Pair of Colliding Stars Spill Radioactive Molecules into Space
Astronomers have made the first definitive detection of a radioactive molecule in interstellar space: a form, or isotopologue of aluminum monofluoride (26AlF).…
ALMA Discoveries
141 - 160 / 405
2018.06.21
Exciting Structures Discovered in a Young Protoplanetary Disk Lend Strong Support to Planet Formation in the Disk
An international research team, led by Dr. Ruobing Dong at University of Arizona in USA and in Academia Sinica Institute of Astronomy and Astrophysics (ASIAA) …
2018.06.15
ALMA Discovers Trio of Infant Planets around Newborn Star
Two independent teams of astronomers have used ALMA to uncover convincing evidence that three young planets are in orbit around the infant star HD 163296. Usin…
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…
2018.04.26
Astronomers Witness Galaxy Megamerger: Cosmic pileup forging galaxy cluster in the early universe
Peering deep into space — 90 percent of the way across the observable universe — astronomers have witnessed the beginnings of a gargantuan cosmic p…
2018.03.07
ALMA Reveals Inner Web of Stellar Nursery
New data from the Atacama Large Millimeter/submillimeter Array (ALMA) and other telescopes have been used to create this stunning image showing a web of filame…
2018.02.26
Powerful Flare from Star Proxima Centauri Detected with ALMA - Puts habitability of nearby system into question
Space weather emitted by Proxima Centauri, the star closest to our sun, may make that system rather inhospitable to life after all. Using data from the Atacama…
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…
2018.01.23
ALMA Captured Betelgeuse
ALMA captured this image of the bright star Betelgeuse in the constellation Orion at an ultra-high resolution which exceeds 80000/20 vision in terms of eyesigh…
2017.12.07
Massive Primordial Galaxies Found Swimming in Vast Ocean of Dark Matter
Astronomers expect that the first galaxies, those that formed just a few hundred million years after the Big Bang, would share many similarities with some of t…
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 …
2017.10.24
Crescent and Perfect Rings Signal Formation of Planet
Atacama Large Millimeter/submillimeter Array (ALMA) took an impressive image of V1247 Orionis, a young, hot star surrounded by a dynamic ring of gas and dust, …
2017.10.03
Astronomers Discover Traces of Methyl Chloride around Infant Stars and Nearby Comet - Dashing Hopes Molecule Could Point to Life on Other Planets
Astronomers using the Atacama Large Millimeter/submillimeter Array (ALMA) have detected the faint molecular fingerprint of methyl chloride – a chemical commonl…
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…
2017.09.21
Ageing Star Blows Off Smoky Bubble
Astronomers have used ALMA to capture a strikingly beautiful view of a delicate bubble of expelled material around the exotic red star U Antliae. These observa…
2017.08.31
ALMA Finds Huge Hidden Reservoirs of Turbulent Gas in Distant Galaxies
ALMA has been used to detect turbulent reservoirs of cold gas surrounding distant starburst galaxies. By detecting CH+ for the first time in the distant Univer…
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…
NEW ARTICLES
2026 6.17
Toward a New Era of Astronomy: A New Step in Multi-Messenger Astronomy at Cosmological Distances - Gravitational Lensing Reveals a Connection Between Intense Star Formation 11 Billion Years Ago and High-Energy Neutrinos -
A remarkably bright galaxy affected by gravitational lensing, “Shadow Blaster,” was discovered through follow-up observ…
2026 6.9
Hiroaki Imada Receives the 2026 Shoichiro Yoshida Memorial Nikon Astronomy Achievement Award
The 2026 Shoichiro Yoshida Memorial Nikon Astronomy Achievement Award, presented by the Foundation for Promotion of Ast…
2026 5.22
Cosmic Chaos Beats Magnetism in the Birth of Massive Star Clusters
An international team of astronomers has discovered that chaotic turbulence, rather than orderly magnetic fields, is th…
