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Chile: A Center of Global Astronomy, 1850–2019  

Bárbara K. Silva

By 2020, it is expected that approximately 70 % of the world’s surface astronomical observation will be located in Chile, considering both optical and infrared telescopes, belonging to ... More

History of Science and Technology in 20th-Century Brazil  

Olival Freire Junior

Twentieth-century science and technology in Brazil were marked by the building of new institutions of higher education, research, and research funding as well as by the professionalization ... More

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