Exterior finish work of AOS (Array Operations Site) Technical Building at 5,050 m above sea level is almost complete at the construction site in Chile. The picture shows AOS Technical Building viewed from the planned installation area for ACA (Atacama Compact Array.) You can see Mt. Chajnantor in the background.
In April 2025, the ALMA Board approved the development of a new spectrometer for the Morita Array (*) designed and deve…
A research team led by Ayumu Shoshi of Kyushu University and the Academia Sinica Institute of Astronomy and Astrophysic…
On March 21, 2025, NAOJ participated in the public event "Open Day 2025" held at the Joint ALMA Observatory in Santiago…
