NOIRLab
United States
The National Optical-Infrared Astronomy Research Laboratory (NOIRLab) is the United States' national facility for ground-based, night-time optical and infrared astronomy. It is funded by the National Science Foundation (NSF) and operated by the Association of Universities for Research in Astronomy (AURA), as a federally funded research and development center. NOIRLab runs four observatories and a center for scientific software and research data archiving. It provides access to observing time for astronomers affiliated with any US institution.
Observatory data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).