When surrounded by a transparant emission regionn, black holes are expected to reveal a dark shad...
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We present the first Event Horizon Telescope (EHT) observations of Sagittarius A* (Sgr A*), the G...
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Chemical composition of precipitation collected on a weather ship in the North Atlantic : prelimi...
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The long-term evolution of stratospheric ozone at different stations in the low and mid-latitudes...
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Publication