Security
China's planned Atacama observatory in Chile under review
The observatory may be more aligned with Beijing's broader military strategy than with its stated scientific purpose, intelligence analysts and observers say.
![A man looks at the sky at European Southern Observatory's Paranal Observatory, on Paranal Hill in Antofagasta province, Chile, in the Atacama Desert. [Rodrigo Arangua/AFP]](/gc8/images/2025/04/07/49603-chile2-370_237.webp)
By BlueShift |
SANTIAGO -- China's intention to open a space observation complex in Chile's Atacama Desert in 2026 has hit a snag following reports alleging the observatory may be more aligned with Beijing's broader military strategy than with its stated scientific purpose.
A Newsweek investigation into the observatory published last December spurred local media -- and the Chilean government -- to take a closer look at the deal, the magazine reported March 18.
"We are aware of it, so we are revising and analyzing it," a spokesperson for Chile's Foreign Ministry told Newsweek via email.
The Ventarrones Astronomical Park is a 25-square-km complex strategically situated in the Atacama Desert, about 90km from Antofagasta, near the Paranal and Armazones hills, at an altitude of 2,800 meters above sea level.
![Christian Moni Bidin (left), director of the Ventarrones Astronomical Park, and Zhenyu Wu, Chinese astronomer and project representative, shake hands at a ceremony last May marking the start of paving work and construction of platforms for a camp and telescope complex 90km southeast of Antofagasta. [Catholic University of the North (UCN)]](/gc8/images/2025/04/07/49604-christian_moni-370_237.webp)
Officials conceived the project in November 2016 during Chinese President Xi Jinping's visit to Chile.
Reaching an agreement required eight years of "long and hard" and even "somewhat strange" talks, according to Christian Moni Bidin, director of the Ventarrones Astronomical Park of the Catholic University of the North (UCN), as quoted by Newsweek in December.
He attributed the delay mainly to the restrictions China sought to impose on the land.
In January 2023, officials finally signed the collaboration agreement between UCN and China's National Astronomical Observatories (NAOC), part of the Chinese Academy of Sciences.
China has spent an estimated $80 million on the site's construction and equipment, which will include about 100 telescopes.
The builder is China Construction Engineering Corporation Chile SpA, a subsidiary of China State Engineering Construction -- an entity active in military construction, as Newsweek noted.
Military strategy, not science
Although Santiago and Beijing agreed upon the project almost nine years ago and it holds significance for Chile the global astronomy hub, details are elusive.
The website of the NAOC contains only a single relevant article from 2016, which describes Xi's visit to Santiago and the signing of a memorandum of understanding for an "observation base."
The secrecy surrounding the project raises serious concerns, said Jorge Sanz, an international analyst and scholar of military sciences at the Universidad del Desarrollo in Santiago.
"The lack of public discussion in Chile is worrisome," he said.
Sanz described the initiative as "a security, scientific, military, political, diplomatic and, most important, a sovereignty issue for Chile."
This observatory should not be viewed in isolation but rather as part of China's broader global strategy, he said.
He linked it to the long-term geopolitical vision of the Chinese Communist Party, which aims for global dominance by 2049 -- the centenary of its victory in the Chinese civil war.
"We must connect this to China's strategic plan to become the world's leading space power by 2049," he cautioned. "Establishing a presence here makes Chile part of that strategy -- whether we want to be or not."
Militarization of space
Sanz underscored the need for a critical and comprehensive assessment of the project, which falls under China's Belt and Road Initiative.
Chile, a key cultural and commercial partner for Beijing in South America, plays an increasingly strategic role in this expansion.
"This is not merely a case of scientific cooperation," Sanz warned. "Given China's broader geopolitical and economic moves in Latin America, it will undoubtedly have military applications."
He pointed to Beijing's growing interest in the militarization of space, citing China's 2015 defense white paper, which explicitly calls space a military domain.
"This is part of China's military agenda. All these facilities, including the observatories, are linked to the People's Liberation Army (PLA)," Sanz said. "The same pattern applies to China's control over ports. It carries a hidden military connotation under the guise of economic and scientific cooperation."
A similar assessment comes in Newsweek from Liza Tobin, former China director at the US National Security Council.
"What we're seeing in Chile is textbook Chinese strategy. Establish seemingly benign scientific facilities that can serve multiple strategic purposes," she said. "These observatories don't just track stars -- they can monitor satellites, gather intelligence and support military space operations."
Beijing deliberately conceals the military functions of these facilities under the guise of international scientific cooperation, said Tobin, now a senior director for the Special Competitive Studies Project.
Even China's research partners are often unaware of the true scope of these activities, she added.
Building a global surveillance network
"The observatory will mark the fifth overseas node in China's global sky-facing surveillance network, designed to 'fully scan' the entire Southern and Northern Hemisphere heavens every half hour, aligning with China's 'national strategic needs,'" according to Grey Dynamics, a British independent intelligence agency.
"This observatory represents one of China's most recent efforts to establish itself as a space superpower," it said in a January 1 report.
In this regard, the future operations of the Ventarrones astronomical complex could jeopardize not only Chile's security but that of the entire region, said Sanz.
The terms China sought for the construction of this observatory in Chile mirror those of the Far Space Station built across the border in Neuquen province, Patagonia, Argentina.
This facility in Argentina has sparked debate over the lack of transparency in its awarding process and its secretive operations.
"If I tell people that what happened in Neuquen is going to happen here -- where there's a Chinese space that no one can enter -- people will say, 'That happens in Argentina, but it won't happen in Chile,'" Sanz said.
The Newsweek investigation highlights the restrictions China has imposed and fuels growing concerns about the project's true objectives on Chilean soil.
"In most space co-operations in Chile that are built and paid for by overseas observatories or governments, the local partner gets 10% of observation time," according to Newsweek. "But the [Chilean] university said it would only get two nights a month at Ventarrones."
The Chileans might reap even fewer nights of access if Chinese scientists are involved in "important NAOC scientific projects."
The Chinese will own all the buildings, infrastructure, telescopes, sensors, the main access road leading to the site and all the data collected, intelligence sources told Newsweek.