Array of high performance lamps in the solar simulator: The world’s largest artificial sun (PHOTO)

The 23rd session of the United Nations Framework Convention on Climate Change Conference, the 2017 UN Climate Change Conference COP23, will take place from 06 to 17 November in Bonn

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EPA/Philipp Guelland

An array of high performance lamps in the solar simulator, the world’s largest artificial sun, is exposed at the DLR institute of solar research in Juelich, Germany.

The 23rd session of the United Nations Framework Convention on Climate Change Conference (UNFCCC), the 2017 UN Climate Change Conference COP23, will take place from 06 to 17 November in Bonn, the seat of the Solar energy and Climate Change Secretariat, under the presidency of Fiji.

Medical smile therapy team visits Colombian nursing home to cheer up elderly people (PHOTO)

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