Austria
Belgium
France
- Université de Bordeaux
- CEA – Commissariat à l’énergie atomique et aux l’énergie alternatives
- IAP – Institut d’Astrophysique de Paris
- IAS – Institut aéronautique et spatial
- IMCCE – Observatoire de Paris
- IPAG – Institute of Planetology and Astrophysics of Grenoble
- IRAP – Institut de Recherche en Astrophysique et Planétologie
- IRFU/SAp – Institut de Recherche sur les lois Fondamentales de l’Univers
- LAM – Laboratoire d’Astrophysique de Marseille
- LESIA – Laboratoire d’études spatiales etd’instrumentation en astrophysique
- LUTH – Laboratoire Univers et Théories
- University of Montpellier
- OBSPM – Observatoire de Paris à Meudon
- OCA – Observatoire de la Côte d’Azur
- OMP – Observatoire Midi-Pyrénées
- University Paris Diderot
- Paris-Sud University
Germany
- AIP – LEibniz Institute for Astrophysics Potsdam
- DLR – Deutsches Zentrum für Luft- und Raumfahrt E.V.
- IAG – Institut für Astrophysik of Georg-August-Universität Göttingen
- LMU – Ludwig-Maximilians-Universität München
- MPIA – Max-Planck-Institut für Astronomie
- MPSSR – Max Planck Institute for Solar System Research
- TLS Tautenburg – Thüringer Landessternwarte Tautenburg
- University of Cologne
- University of Heidelberg
- University of Tuebingen
Hungary
Italy
- ASI
- INAF
- Fundación Galileo Galilei, La Palma
- Osservatorio Astronomico d’Abruzzo, Teramo
- Osservatorio Astrofisico di Arcetri, Firenze
- Osservatorio Astronomico di Brera
- Osservatorio Astronomico di Capodimonte, Napoli
- Osservatorio Astrofisico di Catania
- Osservatorio Astronomico di Padova
- Osservatorio Astronomico di Palermo
- Osservatorio Astronomico di Roma
- Osservatorio Astrofisico di Torino
- IAPS Roma
- University of Padova
Netherlands
Portugal
- University of Aveiro
- CAAUL – Centro de Astronomia e Astrofisica da Universidade de Lisboa
- CAUP – Centro de Astrofísica da Universidade do Porto
- DEIMOS
- FCUL – Faculdade de Ciências da Universidade de Lisboa
- University of Lisbon
- University of Porto
Spain
- University of Barcelona
- CAB-INTA – Centro de Astrobiología asociado al NASA Astrobiology Institute
- IAA – Instituto de Astrofísica de Andalucía
- IAC – Instituto de Astrofísica de Canarias
- ICE – Institution of Civil Engineers
- INTA – Instituto Nacional de Técnica Aerospacial
- UNED – The National Distance Education University
Sweden
Switzerland
United Kingdom
- University of Birmingham
- University of Cambridge
- DAMTP – Department of Applied Mathematics and Theoretical Physics (University of Cambridge)
- IoA-CAM – Institute of Astronomy (University of Cambridge)
- University of Edinburg
- University of Exeter
- University of Leicester
- Open University
- QMUL – Queen Mary University of London
- QUB – Queen’s University Belfast
- University of St. Andrews
- University College London
- University of Oxford
- Warwick University
Australia
Brazil
Czech Republic
Denmark
- Aarhus University
- Niels Bohr Institute
- University of Copenhagen