Solar-powered plane completes 26-hour flight

November 15, 2020

Thursday, July 8, 2010 The Solar Impulse, an experimental solar-powered airplane, landed in Switzerland on Thursday after completing a successful 26-hour test flight. The flight […]

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Copiapó, Chile mining accident: in depth

November 15, 2020

Wednesday, October 13, 2010 The rescue of the Chilean miners trapped in the San José Mine in Copiapó, codenamed Operación San Lorenzo (San Lorenzo Operation), […]

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