When surrounded by a transparant emission regionn, black holes are expected to reveal a dark shad...
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Sinds 2010 wordt de Europese dosismaat Lden gehanteerd voor de beoordeling van de geluidsbelastin...
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We present the first Event Horizon Telescope (EHT) observations of Sagittarius A* (Sgr A*), the G...
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JCOMM-II (Halifax, September 2005) recognized the potential value for WMO Members/IOC Member Stat...
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We examine the photochemical processes governing the production of ozone in smoke from large Sibe...
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