Agua Negra [DIRECT]

The region is a critical site for environmental and particle physics research.

: A massive 14 km bi-national tunnel is planned to allow year-round travel, bypassing the high-altitude pass which often closes during winter. 🔬 Science: Glaciers & Deep Physics Agua Negra

: The Agua Negra Glacier is a primary subject for climate change studies. Research from the Journal of Glaciology details how the glacier has shrunk by roughly 23% over the last 60 years. The region is a critical site for environmental

: Deep within the planned tunnel, scientists intend to build the Agua Negra Deep Experiment Site (ANDES) , the first deep underground laboratory in the Southern Hemisphere, focused on dark matter and neutrino research. 📚 Arts & Culture Research from the Journal of Glaciology details how

"Agua Negra" (Spanish for "Black Water") most commonly refers to the , a high-altitude mountain pass in the Andes connecting Argentina and Chile . It is also the name of a significant glacier, a major infrastructure project, and various cultural works.

This international pass is one of the highest border crossings between Argentina and Chile, reaching an altitude of 4,765 meters (15,633 ft).