2007.08.09
Assembly of three Japanese antennas started at the OSF
ALMA antennas are assembled at the OSF (Operations Support Facility) at 2900 meters, and completed antennas are transported by a dedicated transporter to the A…
ALMA Technology
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2004.09.24
NINS, ESO, and NSF signed the Agreement for the Construction of the Enhanced ALMA
On September 14, the National Institutes of Natural Sciences (on behalf of Japan), the National Science Foundation (on behalf of North America), and the Europ…
2001.06.26
NAOJ developed a new technique to generate millimeter waves from optical waves
The National Astronomical Observatory of Japan (NAOJ) successfully obtained an output of approximately 1 milliwatt (more than 20 times higher than those obtain…
2001.04.05
Europe, Japan and North America Prepare for Joint Construction of the Giant Radio Telescope "ALMA" in Chile
Joint Press Release (2001 April 6) The above photograph shows how the ALMA facility may look like when it is ready at Chajnantor. Representatives f…
NEW ARTICLES
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…
2025 6.24
New Super-resolution Imaging Reveals the First Step of Planet Formation after Star Birth
A research team led by Ayumu Shoshi of Kyushu University and the Academia Sinica Institute of Astronomy and Astrophysic…
2025 6.3
Joint ALMA Observatory Open Day 2025
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On March 21, 2025, NAOJ participated in the public event "Open Day 2025" held at the Joint ALMA Observatory in Santiago…
