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Pan American Experiences
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If darkness disappears, what part of our capacity for wonder will go with it? Image by Sebastian del Val/Pixabay.
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LATIN AMERICA ------------------------------------------1144[ENCOUNTERING EARTH] | |||
Atacama: The Sky that Could Go OutUnder the Clearest Stars on the Planet, a Silent Battle Defines the Future of Darkness.By Estefanía Muriel for Ruta Pantera on 6/4/2026 9:29:07 AM |
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| There are places you remember for what you see. The Atacama Desert is remembered for something stranger: for what you fail to see. I remember a night on the Andean plateau, far from any city. The wind barely stirred the sand, and the silence seemed almost tangible. When I looked up, the sky wasn't a black dome dotted with stars; it was a luminous ocean. The Milky Way crossed the darkness like a river of silver dust. For a few seconds, I understood something that modern cities have stolen from us: the night, too, has its own landscapes.
That's Atacama. The driest desert on the planet, a mineral expanse where the earth seems freshly created. During the day, the ochre and reddish mountains rise like petrified fortresses. The salt flats gleam in the sun with an almost painful whiteness. The air is so dry that lips crack and distance deceive the eye. But it's when night falls that the true miracle occurs. Just outside San Pedro de Atacama, tourist observatories welcome thousands of travelers each year who arrive with no astronomical knowledge and leave with an indescribable feeling. Guided by telescopes and experts, they observe nebulae, star clusters, and distant galaxies. Astrotourism has become one of the major travel trends of 2026, and hotels like Nayara Alto Atacama have understood that true luxury isn't always found in an elegant room, but rather in the opportunity to contemplate the universe from a hammock, under one of the clearest skies in the world. Where the Earth Converses with the Universe The uniqueness of the Atacama Desert is not tourist hype. It's a combination almost impossible to replicate. The extreme dryness reduces atmospheric humidity to a minimum. The high altitude makes observations feel like they're in space. The sparse population keeps light pollution at bay. As Chilean astronomer Chiara Mazzucchelli explained, "The conditions in the Atacama Desert are unique in the world," and there are more than 300 clear nights a year. That's why the world's leading scientific powers have installed some of the most sophisticated instruments ever built here. The gigantic Extremely Large Telescope, a $1.5 billion project expected to be operational around 2030, is being developed in these mountains, according to Phys.org. Its 798 mirrors and its capacity to gather twenty times lighter than the best current telescopes will allow scientists to study potentially habitable planets and answer fundamental questions about the origin of the universe. However, what makes this place extraordinary isn't just the telescopes. It's the profound sense of insignificance. In Atacama, you discover that the stars aren't as far away as they seem. The deep darkness eliminates the barrier between Earth and the cosmos. The ancient Atacameños looked up and found stories. Today, scientists from all over the world look up and seek answers. |
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Under one of the darkest skies on the planet, the telescopes of Atacama observe the deep history of the universe. Photo by Johnson Wang/Unsplash. |
The Treat that Comes with the Light
Paradoxically, the enemy of this treasure is not darkness, but light. Chile is the world's largest copper producer and one of the global giants of lithium. Much of that wealth lies beneath the sands of the Atacama Desert. The mines operate day and night using white LED lighting, whose blue component disperses more easily in the atmosphere and generates far more aggressive light pollution than the old amber lights. In 2025, a proposal to build an energy complex near the Paranal Observatory raised alarms within the international scientific community. Astronomers, physicists, and Nobel laureates warned that the increased artificial light, dust, and vibrations could jeopardize decades of research. The project was ultimately withdrawn in January 2026, but the episode offered a disturbing lesson: dark skies are far more fragile than they appear. The situation is worrying because light pollution advances silently. It doesn't leave visible scars like an abandoned mine or generate sensational headlines like a spill. It simply erases stars. One by one. Until one night someone looks up and discovers that the galaxy is no longer there. In May 2026, specialists from various countries met in Copiapó during the International Astrotourism Summit to discuss how to protect these exceptional skies. The consensus was clear: preserving the darkness is not just a scientific issue. It is also a cultural, environmental, and tourism issue. Atacama is still open to visitors. More than that: it remains one of the most moving journeys a person can take in Latin America. But perhaps the most compelling reason to go is not to admire what exists today, but to understand what we could lose tomorrow. Because when a city loses a square, the memory remains. When a forest disappears, photographs remain. But when darkness disappears, a part of our ancestral relationship with the universe also vanishes. And then the question ceases to belong to astronomers and becomes everyone's: what kind of civilization do we want to be if we end up illuminating even the last shadows where we can still see the stars? |
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References: BBC Future. (2026, May 28). The battle for darkness in Chile's Atacama Desert . BBC Future. https://www.bbc.com/future/article/20260528-the-battle-for-darkness-in-chiles-atacama-desert Batschke, N. (2026, April 26). The threat of light pollution puts the world's darkest skies in the Atacama Desert at risk . Phys.org. https://phys.org/news/2026-04-threat-pollution-world-darkest-skies.html Infobae. (2026, April 27). Light pollution jeopardizes astronomical observation in the Atacama Desert . Infobae. https://www.infobae.com/america/ciencia-america/2026/04/27/la-contaminacion-luminica-pone-en-jaque-la-observacion-astronomica-en-el-desierto-de-atacama/ Enfoque Magazine. (2026). Atacama will be the world epicenter of astrotourism with an international summit in Copiapó . Enfoque Magazine. https://revistaenfoque.cl/atacama-sera-epicentro-mundial-del-astroturismo-con-cumbre-internacional-en-copiapo/ San Pedro de Atacama. (sf). Astronomical tour . San Pedro de Atacama. https://sanpedroatacama.com/tour/tour-astronomico/ Bloomberg. (2024). Chile's Atacama Desert astronomy and light pollution . Bloomberg. https://brp-prod-bcc.bloomberg.com/features/2024-chile-atacama-desert-astronomy-light-pollution/ Nayara Alto Atacama. (sf). Nayara Alto Atacama . https://nayaraaltoatacama.com/es/ Associated Press. (2026). Chile's Atacama Desert dark skies observatory astronomy space . APNews. https://apnews.com/article/chile-atacama-desert-dark-skies-overvatory-astronomy-space-bfa6aa6a6d73bd825677121c9589245e BBC News Mundo. (2026). The battle for darkness in the Atacama Desert . BBC News Mundo. https://www.bbc.com/mundo/articles/c62g44zenp7o The Guardian. (2026, February 10). Project canceled in Chile after threat to world's clearest skies . The Guardian. https://www.theguardian.com/world/2026/feb/10/project-cancelled-chile-worlds-clearest-skies |
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