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Sharon Backhouse on Twitter: "The world's largest telescope has been closed for 22 days (Gran Telescopio Canarias (GTC): “the ash from the La Palma volcano is "like blades" that could damage the
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ASTROFÍSICA | 10 años del Gran Telescopio Canarias (GTC): Ciencia alucinante con un telescopio asombroso – EBFNoticias
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Observatory Gran Telescopio Canarias, Parque Nacional De La Caldera De Taburiente, Canary Islands' Photographic Print - Markus Lange | AllPosters.com
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The Gran Telescopio Canarias discovers the largest cluster of galaxies known in the early universe | Instituto de Astrofísica de Canarias • IAC
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