What happened? On 16 to 18 September 2019 at the 19th century Congress Centre Alfândega in Porto, the second Open Science FAIR brought together a diverse audience of more than 400 Open Science practitioners. OSFair2019 was organized as an emblematic initiative of OpenAIRE, co-organized by three other EU projects in the area of Open Science: FIT4RRI, EOSC Secretariat and FAIRsFAIR and was locally curated by the University of Minho. This years' theme: " Synergies for Sustainable, Open & R...