REDESPA cuenta con un Comité Científico Internacional constituido por expertos de reconocido prestigio
- Juan Pérez-Mercader, Harvard University, USA (MIEMBRO DE HONOR)
- Pedro Duque, Agencia Espacial Europea (MIEMBRO ASOCIADO EXCEPCIONAL)
- Jorge Enrique Bueno Prieto, Instituto de Astrobiología de Colombia, IAC, Colombia
- Alan Boss, Carnegie Institution for Science and NAI, USA
- Kathleen Campbell, School of Environment, University of Auckland and New Zealand Astrobiology Network (NZAN), New Zealand
- Graziella Caprarelli, DivITEE, University of South Australia, Adelaide, Australia
- David C. Catling, University of Washington and NAI, USA
- Sandra A. Cauffman, NASA/Goddard Space Flight Center, USA
- Charles S. Cockell, University of Edinburgh and UK Centre for Astrobiology, UK
- Pamela Conrad, NASA Goddard Space Flight Center and NAI, USA
- Robert A. Craddock, Center for Earth and Planetary Studies, National Air and Space Museum, Smithsonian Institution, USA
- Joy A. Crisp, Jet Propulsion Laboratory/Caltech, USA
- Jean-Pierre Paul de Vera, German Aerospace Center (DLR), Institute of Planetary Research. Department of Planetary Physics, Rutherfordstr. 2. 12489 Berlin, Germany
- Howell Edwards, University of Bradford and UK Centre for Astrobiology, UK
- Jack Farmer, Arizona State University and NAI, USA
- Jean-Louis Fellous, Committee on Space Research (COSPAR), France
- Bernard H. Foing, ESA/ESTEC, The Netherlands
- Muriel Gargaud, Laboratoire d’Astrophysique de Bordeaux and Société Française dÉxobiologie, France
- XIE Gengxin, QUI Dan y ZHANG Yuanxun, Center of Space Exploration, Chongqing University (China)
- Gernot Grömer, Austrian Space Forum
- Nobuyuki HASEBE, Research Institute for Science and Engineering, Waseda Unversity, Japan
- Gerda Horneck, Institute of Aerospace Medicine, German Aerospace Center, DLR (retired), Germany
- Jorge Ernesto Horvath, Universidade de Sao Paulo and Rede Brasileira de Astrobiologia, Brazil
- Kensei Kobayashi, Yokohama National University and Japanese Astrobiology Network
- Vera Kolb, University of Wisconsin – Parkside, USA
- Eduardo Alfredo Luccini, Instituto de Física de Rosario – CONICET/UNR, Argentina
- Peter Jenniskens, SETI Institute, Mountain View, CA, USA
- Sun Kwok, IAU Commission F3, Astrobiology, The University of Hong Kong
- Lucia Marinangeli, Geologia Planetaria, Università degli Studi G. d’Annunzio Chieti e Pescara, Italy
- Matteo Massironi, Department of Geosciences, Università degli studi di Padova, Italy
- José A. Matias Lopes, Department of Physics, University of Coimbra, Portugal
- Abel Méndez, Planetary Habitability Laboratory, University of Puerto Rico at Arecibo
- †Rafael Navarro-González, Laboratorio de Química de Plasmas y Estudios Planetarios, Instituto de Ciencias Nucleares, Universidad Nacional Autónoma de México
- Bruno Leonardo do Nascimento Dias, Museu Nacional do Rio de Janeiro y Sociedade Brasileira de Astrobiologia
- Adriana Ocampo, NASA HQ, Planetary Science Division, Wash DC, USA
- Dorothy Z. Oehler, Jacobs Technology; Johnson Space Center, USA
- Gian Gabriele Ori, IRSPS – Univ. G. d’Annunzio, Italy
- Riccardo Pozzobon, Department of Geosciences, University of Padova, Italy
- Scot C.R. Rafkin, Department of Space Studies, Southwest Research Institute, Boulder, Colorado, USA
- Francesco Sauro, Dept. of Biological, Geological and Environmental Sciences, University of Bologna and Italian Institute of Speleology, Italy
- Raffaele Saladino, Università della Tuscia and Italian Society of Astrobiology, Italy
- Dirk Schulze-Makuch, Technical University Berlin and President of the German Astrobiological Society
- Alan Stern, selfemployed, Uwingu, Paragon Space Development Corporation
- Jorge Vago, European Space Agency (ESA), Directorate of Science and Robotic Exploration, Noordwijk, Netherlands
- Vivi Vajda, Lund University and Nordik Network of Astrobiology, Sweden
- Frances Westall, CNRS-Orleans and EANA