Junior Miranda is a technical designer, draftsman, 3D designer, professional scale model maker and speaker. Researcher in the History of Astronautics and Space Technology. Editor of Homem do Espaço Youtube Channel (18.000+ followers) and author and co-author of three books on the subject, since 1994.Member of the British Interplanetary Society since 1995, Miranda takes online classes on Space Technology through the Channel, and gives lectures on the History of Space Exploration and Rocket and Satellite Technology.Has 3D renderings published on books and newspaper infographics. Worked for Michelin Brazil Headquarters at Rio de Janeiro; Rio de Janeiro Prefecture, Marica City Prefecture and Nova Friburgo City Prefecture. Has graphics published in Russian Space Agency Roscosmos' magazine Russkii Kosmos.