Dos maneras de mirar el cielo
Two Ways of Looking at the Sky
In the Atacama Desert, an astronomer racing to finish her thesis must decide whether the dark sky she needs for her data is worth defending for reasons that have nothing to do with science.
Topics
- astronomy
- ecology
- indigenous culture
- chile
Tap or hover any underlined word for its English meaning.
Listen to the story
Learner-paced · SpanishWhat you'll encounter
- Grammar
- Conditional and hypothetical constructions (si las luces se instalaran, podrían quedar inservibles), Subjunctive after doubt and time expressions (duda si le corresponde, antes de que termine su beca), Relative clauses (una comunidad que lleva generaciones, una empresa cuyo proyecto), Impersonal and passive "se" constructions (se pierde, se declara, se instalan)
- Vocabulary
- Astronomy and the night sky (contaminación lumínica, constelación, cielo oscuro), Atacameño cultural vocabulary, Environmental advocacy and negotiation
- Language skills
- Following a slow-building ethical decision, Understanding technical and cultural registers side by side, Inferring character growth through action rather than statement
Renata lleva tres meses instalada en un pequeño observatorio a las afueras de San Pedro de Atacama, terminando las observaciones que necesita para su tesis doctoral sobre la formación de estrellas. El desierto la recibió con un silencio que al principio le costó soportar, pero que ahora forma parte de su rutina: duerme de día, trabaja de noche y mide el tiempo, más que por relojes, por la posición de las constelaciones que se desplazan lentamente sobre el telescopio. Vive prácticamente sola, salvo por la visita semanal de un técnico que revisa el equipo, y ha llegado a preferir esa soledad, que al principio le parecía excesiva, al ruido constante del laboratorio en Santiago.
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Le quedan seis semanas de estadía y un problema que no esperaba: a quince kilómetros del observatorio, una empresa minera ha empezado a instalar los primeros focos de un proyecto de litio que funcionará, en su mayor parte, durante la noche. Si las luces se encienden a plena potencia, el cielo que Renata necesita fotografiar perderá la oscuridad que lo hace único, y meses de trabajo podrían quedar .
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Una tarde, mientras espera a que caiga la noche, conoce a don Anselmo, un hombre que trabaja como guía y lleva casi veinte años mostrando el cielo a los turistas que visitan la zona. No usa telescopio: señala directamente hacia arriba y explica que, para su pueblo, las estrellas menos brillantes no son las protagonistas. Lo importante son las manchas oscuras entre ellas. Renata lo había visto varias veces desde lejos, siempre rodeado de un pequeño grupo de visitantes que escuchaban en silencio, y hasta esa tarde había supuesto, sin pensarlo demasiado, que se trataba de un espectáculo pensado sobre todo para los turistas.
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«Ahí está la Llama», le dice don Anselmo, señalando una negra que atraviesa la Vía Láctea. «Ustedes miran las estrellas. Nosotros miramos también lo que no brilla.» Renata, que ha pasado años estudiando el cielo desde ecuaciones y sensores, nunca había pensado en la oscuridad como algo que también pudiera leerse.
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Don Anselmo le cuenta que esas figuras, la Llama, el Zorro, la Serpiente, forman parte de un conocimiento que se ha transmitido oralmente durante generaciones, y que su comunidad las usa todavía para explicar el paso de las estaciones y organizar el trabajo agrícola. Si las luces del proyecto minero se instalan sin ninguna restricción, no solo se perderán los datos de Renata: se perderá también la posibilidad de ver esas figuras , algo que forma parte de la identidad del pueblo desde mucho antes de que existiera cualquier observatorio.
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Renata escucha con atención, pero durante los primeros días prefiere no involucrarse demasiado. Tiene su propio problema: necesita terminar las mediciones antes de que termine su beca, y discutir con una empresa minera no es su especialidad ni, piensa, su responsabilidad. Le basta con proteger sus propios datos.
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La situación cambia una noche en que la comunidad organiza una reunión para pedir que la zona sea declarada oficialmente , una figura legal que obligaría a la empresa a usar luces apantalladas, dirigidas hacia el suelo. Don Anselmo invita a Renata, no como astrónoma, sino simplemente como alguien que también depende de esa oscuridad. Ella duda si le participar, pero al final va.
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La reunión se hace en el patio de la escuela del pueblo, con sillas plásticas y un altavoz que falla cada tanto, y Renata escucha hablar, uno tras otro, a agricultores, guías y a una mujer mayor que explica cómo su familia sigue usando la posición de la Llama para decidir cuándo sembrar. Entiende entonces que la comunidad tiene argumentos culturales y económicos sólidos (el turismo astronómico da trabajo a decenas de familias), pero le falta algo que la empresa sí tiene: datos técnicos. Ella, en cambio, lleva semanas midiendo con precisión cuánta luz artificial ya llega al cielo desde la zona minera. Esa misma noche, antes de irse, ofrece compartir sus mediciones como prueba en la solicitud.
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La decisión le cuesta más tiempo del que había calculado: preparar los informes retrasa sus propias observaciones y, durante casi dos semanas, trabaja el doble, dividida entre su tesis y las reuniones con la comunidad y un abogado ambiental que se ha sumado a la causa. Hay noches en que se pregunta si no debería haberse , como había planeado al principio.
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La respuesta de las autoridades llega semanas después, y no es la que todos esperaban: la zona no se declara completamente protegida, pero la empresa acepta instalar luces y reducir la iluminación nocturna en el ochenta por ciento del proyecto. No es la victoria total que pedía la comunidad, pero es mucho más de lo que habría conseguido sin presión.
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Renata termina sus observaciones a tiempo, aunque con menos margen del que le habría gustado, y con un capítulo de la tesis dedicado, casi de pasada, a explicar por qué las mediciones de contaminación lumínica de esos meses son especialmente completas. La última noche antes de volver a Santiago, sube al cerro con don Anselmo, sin telescopio ni instrumentos, solo para mirar. Él le señala de nuevo la franja oscura de la Llama, y esta vez ella la reconoce sin ayuda.
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«Antes solo veía lo que brillaba», le dice ella. Don Anselmo sonríe y no responde nada; se limita a mirar el cielo, como si la respuesta ya estuviera ahí, escrita en la oscuridad entre las estrellas.
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Show English translation
Renata has been settled for three months at a small observatory on the outskirts of San Pedro de Atacama, finishing the observations she needs for her doctoral thesis on star formation. The desert greeted her with a silence she struggled to bear at first, but which is now part of her routine: she sleeps by day, works by night, and measures time less by clocks than by the slow drift of constellations across the telescope. She lives almost entirely alone, aside from the weekly visit of a technician who checks the equipment, and has come to prefer that solitude, which felt excessive at first, to the constant noise of the lab back in Santiago.
She has six weeks of her stay left, and a problem she wasn't expecting: fifteen kilometers from the observatory, a mining company has begun installing the first floodlights of a lithium project that will run, for the most part, at night. If the lights come on at full power, the sky Renata needs to photograph will lose the darkness that makes it unique, and months of work could become useless.
One afternoon, while she waits for night to fall, she meets don Anselmo, an Atacameño man who has worked as a guide for almost twenty years, showing the sky to the tourists who visit the area. He doesn't use a telescope: he points straight up and explains that, for his people, the faintest stars aren't the main characters. What matters are the dark patches between them. Renata had seen him a few times from a distance, always surrounded by a small group of visitors listening in silence, and until that afternoon she had assumed, without giving it much thought, that it was mostly a show put on for tourists.
"There's the Llama," don Anselmo tells her, pointing to a black band crossing the Milky Way. "You look at the stars. We also look at what doesn't shine." Renata, who has spent years studying the sky through equations and sensors, had never thought of darkness as something that could be read too.
Don Anselmo tells her that these figures, the Llama, the Fox, the Serpent, are part of knowledge passed down orally for generations, and that his community still uses them to explain the changing of the seasons and organize farm work. If the mining project's lights go up with no restrictions at all, it won't just be Renata's data that's lost: so will the chance to see those figures with the naked eye, something that has been part of the town's identity long before any observatory existed.
Renata listens closely, but for the first few days she prefers not to get too involved. She has her own problem: she needs to finish her measurements before her grant runs out, and arguing with a mining company isn't her specialty, or, she thinks, her responsibility. Protecting her own data is enough for her.
The situation changes one night when the community organizes a meeting to request that the area be officially declared a protected dark-sky zone, a legal designation that exists elsewhere in Chile and would require the company to use shielded lighting, aimed down at the ground. Don Anselmo invites Renata, not as an astronomer, but simply as someone who also depends on that darkness. She's unsure whether it's really her place to take part, but in the end she goes.
The meeting is held in the schoolyard, with plastic chairs and a loudspeaker that cuts out now and then, and Renata listens as farmers, guides, and an older woman explaining how her family still uses the position of the Llama to decide when to plant, speak one after another. She realizes then that the community has solid cultural and economic arguments (astronomy tourism supports dozens of families), but is missing something the company has: technical data. She, on the other hand, has spent weeks precisely measuring how much artificial light already reaches the sky from the mining zone. That same night, before leaving, she offers to share her measurements as evidence for the petition.
The decision costs her more time than she'd calculated: preparing the reports delays her own observations, and for almost two weeks she works double, split between her thesis and meetings with the community and an environmental lawyer who has joined the cause. There are nights when she wonders whether she shouldn't have just stayed out of it, as she'd originally planned.
The authorities' answer arrives weeks later, and it isn't the one everyone was hoping for: the area isn't declared fully protected, but the company agrees to install shielded lighting and reduce nighttime illumination across eighty percent of the project. It isn't the total victory the community asked for, but it's far more than they would have won without any pressure at all.
Renata finishes her observations on time, though with less room to spare than she would have liked, and with a chapter of her thesis devoted, almost in passing, to explaining why the light-pollution measurements from those months are especially thorough. On her last night before returning to Santiago, she climbs the hill with don Anselmo, with no telescope or instruments, just to look. He points out the dark band of the Llama again, and this time she recognizes it without help.
"Before, I only saw what shone," she tells him. Don Anselmo smiles and doesn't answer; he simply looks up at the sky, as if the answer were already there, written in the darkness between the stars.
Vocabulary in this story
- inservibles
- useless, unusable
- atacameño
- Indigenous to the Atacama Desert region
- franja
- strip, band
- a simple vista
- with the naked eye
- zona de cielo oscuro protegido
- an officially protected dark-sky zone (a real designation used in parts of Chile)
- corresponde
- is her place, is up to her
- quedado al margen
- stayed on the sidelines, not gotten involved
- apantalladas
- shielded (directed downward to reduce light pollution)
Comprensión(check what you understood)
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