
Important Lessons from the Snowfall at the AOS and the OSF
During the last week of June, ALMA experienced extraordinary weather conditions: heavy snowfall covered the Array Operation Site (AOS), and even some snow covered the Operation Support Facility (OSF). An event like this one, caused by a cold front that generated winds of up to 100 km/h, had not...
Let’s prevent chronic intermittent hypoxia: ALMA takes care of you
At ALMA, one of our core values is care, and we continuously educate ourselves to prevent risks associated with working at high altitudes. Between April 28 and May 2, the Safety Department successfully conducted mandatory training sessions on chronic intermittent hypoxia, an occupational condition affecting individuals...
Highlights from the ALMA Board Meeting – April 2025
📡 The Best Cycle Start in ALMA history! Cycle 11 is officially our best cycle start ever! As of early April, we had logged 2,524 science hours, putting us 428 hours ahead of the schedule set out for the cycle. November and December 2024 each had...
The PDD 2024 Process Has Concluded! Reflect and Grow with ALMA
We have successfully concluded the Performance and Development Dialogues (PDD) 2024 cycle, providing a valuable opportunity to reflect on achievements, learn from challenges, and plan the professional future of each team member. The PDD is not just an isolated conversation but an ongoing practice that fosters...
Dedication, passion and science: the value of women at ALMA
On March 8, International Women's Day, the ALMA Observatory was filled with messages of recognition for the women who are part of our organization. They were not just words written on a wall, but sincere expressions of gratitude, addressed to scientists, engineers, operators, technicians and our...
A JOURNEY INTO SPACE FROM EARTH: OPEN HOUSE 2025 AT ALMA
We strive to obtain and generate transformational science daily, year by year. But none of this is worthwhile if it is not shared with everyone. To commemorate Chile’s Astronomy Day, celebrated every 21st of March, ALMA and its partners once again opened their doors to welcome...
Celebrating 12 years of ALMA: A journey to the stars
High in the Atacama Desert, under one of the clearest skies in the world, ALMA began its mission 12 years ago to explore the far reaches of the universe. Since then, this ambitious scientific project has transformed our understanding of the cosmos, uncovering secrets ranging from...