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World's largest telescope threatened by light pollution from renewable energy project
Astronomers are sounding alarm bells as the world's most precious sky-observing location faces a light pollution risk due to ...
The Washington Post11d
A rare look at NASA’s next sharp-eyed space telescope
The next great space telescope will study distant galaxies ... Southern Observatory completes what is called the Extremely Large Telescope on a mountaintop in Chile, with first light expected ...