Author: Sarai Morato

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Brazil’s Mining Disaster

Recently, Brazil has experienced one of the worst mining disasters in the country’s history. A dam holding tailings (unwanted waste material created during mining) of mud and pieces of iron ores broke in the Parque de Cachoeira community causing the tailings to fall on workers. The collapse of the dam […]

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The Powerful TESS Satellite

TESS, which stands for Transiting Exoplanet Survey Satellite, is a satellite that has been built by the cooperation of MIT, Harvard, and NASA. The technology is so powerful that it has the capability of monitoring 200,000 stars. The satellite launched on April 18, 2018, and so far it has been […]