| White Paper Title | Lead Author | Lead Author Institute |
| Enabling the sustainable space era by developing the infrastructure for a space economy | Anglada Escude, Guillem | Institute de Ciencies de l'Espai - Consejo Superior de Investigaciones Cientificas, Spain |
| The Search for Living Worlds and the Connection to Our Cosmic Origins | Barstow, Martin | University of Leicester,
United Kingdom |
| Quantum Technologies in Space | Bassi, Angelo | University of Trieste,
Italy |
| A Space Mission to Map the Entire Observable Universe using the CMB as a Backlight | Basu, Kaustuv | Argelander-Institut fur Astronomie,
Germany |
| High Precision Particle Astrophysics as a New Window on the Universe with an Antimatter Large Acceptance Detector In Orbit (ALADInO) | Battiston, Roberto | Dipartimento di Fisica, Università di Trento,
Italy |
| The local dark sector. Probing gravitation's low-acceleration frontier and dark matter in the Solar System neighborhood | Bergé, Joel | ONERA,
France |
| The Missing Link in Gravitational-wave Astronomy: Discoveries waiting in the decihertz range | Berry, Christopher | Center for Interdisciplinary Exploration and Research in Astrophysics, Northwestern University,
United States of America |
| Exploring the nearest habitable exoplanets | Bertaux, Jean-Loup | LATMOS/CNRS/UVSQ/IPSL,
France |
| Joint Europa Mission (JEM) A MULTISCALE, MULTI-PLATFORM MISSION TO CHARACTERIZE EUROPA'S HABITABILITY AND SEARCH FOR EXTANT LIFE | Blanc, Michel | IRAP, CNRS-Université Toulouse III-Paul Sabatier,
France |
Gravitation And the Universe from large Scale-Structures
The GAUSS mission concept
Mapping the cosmic web up to the reionization era | Blanchard, Alain | IRAP,
France |
| AMBITION - Comet Nucleus Cryogenic Sample Return | Bockelée-Morvan, Dominique | LESIA, Observatoire de Paris,
France |
| Exploring Solar-Terrestrial Interactions via Multiple Observers | Branduardi-Raymont, Graziella | Mullard Space Science Laboratory - University College London,
United Kingdom |
| AEDGE: Atomic Experiment for Dark Matter and Gravity Exploration | Buchmueller, Oliver | Imperial College London,
United Kingdom |
| GrailQuest: hunting for Atoms of Space and Time hidden in the wrinkle of Space-Time | Burderi, Luciano | University of Cagliari,
Italy |
| Space Project for Astrophysical and Cosmological Exploration (SPACE) | Burgarella, Denis | Laboratoire d'Astrophysique de Marseille,
France |
| White Paper on the case for Landed Mercury Exploration within the Voyage 2050 long-term plan in the ESA Science Program | Byrne, Paul | North Carolina State University,
United States of America |
| Probing the Nature of Black Holes: Deep in the mHz Gravitational-Wave | Cardoso, Vitor | University of Lisbon,
Portugal |
| UV Exploration of the solar system | Chaufray, Jean-Yves | LATMOS, CNRS,
France |
| New Horizons in Cosmology with Spectral Distortions of the Cosmic Microwave Background | Chluba, Jens | JBCA, The University of Manchester,
United Kingdom |
| Enceladus as a potential oasis for life: Science goals and investigations for future explorations | Choblet, Gaël | LPG, CNRS/Nantes University,
France |
| Gamma-ray Astrophysics in the MeV Range: The ASTROGAM Concept and Beyond | De Angelis, Alessandro | INFN Padova and University of Padova,
Italy |
| Microwave Spectro-Polarimetry of Matter and Radiation across Space and Time | Delabrouille, Jacques | Laboratoire APC, CNRS/IN2P3 & DAp, CEA/IRFU,
France |
| High angular resolution gravitational wave astronomy | Dvorkin, Irina | Max Planck Institute for Gravitational Physics (Albert Einstein Institute),
Germany |
HiRISE - High Resolution Imaging and Spectroscopy Explorer
Ultrahigh resolution, interferometric and external occulting coronagraphic science: Great leap in solar physics | Erdelyi, Robertus | Univ of Sheffield,
United Kingdom |
CHRONOS
A NIR Spectroscopic Galaxy Survey: From the formation of galaxies to the peak of activity | Ferreras, Ignacio | IAC / UCL,
Spain |
| Ice Giant Systems: Scientific Potential of Missions to Uranus and Neptune | Fletcher, Leigh | University of Leicester,
United Kingdom |
| Understanding the origin of the positron annihilation line and the physics of the supernova explosions | Frontera, Filippo | University of Ferrara, Physics and Earth Sciences Department, Ferrara,
Italy |
| Massive Stars in Extremely Metal-Poor Galaxies: a Window into the Past | Garcia, Miriam | Centro de Astrobiología (CSIC-INTA),
Spain |
CLOSING GAPS TO OUR ORIGINS
EUVO: THE UV WINDOW INTO THE UNIVERSE | Gomez de Castro, Ana I. | Universidad Complutense de Madrid,
Spain |
| Cometary Plasma Science | Götz, Charlotte | TU Braunschweig,
Germany |
| The Changing Climate of Mars | Grady, Monica | The Open University,
United Kingdom |
| A Deep Study of the High-Energy Transient Sky | Guidorzi, Cristiano | University of Ferrara,
Italy |
| Uranus and Neptune are key to understand planets with hydrogen atmospheres | Guillot, Tristan | Observatoire de la Cote d'Azur,
France |
| TeraHertz Exploration and Zooming-in for Astrophysics (THEZA) | Gurvits, Leonid | Joint Institute for VLBI ERIC and Delft University of Technology,
The Netherlands |
| A journey to the polar regions of a star: Exploring the solar poles and the heliosphere from high helio-latitude | Harra, Louise | PMOD/WRC and ETH-Zürich,
Switzerland |
| All-Sky Visible and Near Infrared Space Astrometry | Hobbs, David | Lund Observatory ,
Sweden |
| Precise Astrometry: Earth Analogs and Beyond | Horzempa, Philip | LeMoyne College,
United States of America |
| The need for a multi-purpose, optical-NIR space facility after HST and JWST - The case for an ESA-led HabEx Workhorse Camera | Jahnke, Knud | Max Planck Institute for Astronomy,
Germany |
| Occulter to Earth: Prospects for studying Earth-like planets with the E-ELT and a space-based occulter | Janson, Markus | Stockholm University,
Sweden |
| Autonomous Lunar Geophysical Experiment Package (ALGEP) | Kawamura, Taichi | Institut de Physique du Globe de Paris,
France |
| Peering into the Dark (Ages) with Low-Frequency Space Interferometers | Koopmans, Leon | Kapteyn Astronomical Institute,
The Netherlands |
| In situ studies of the solar corona after Parker Solar Probe and Solar Orbiter | Krasnosselskikh, Vladimir | LPC2E/CNRS-University of Orleans-CNES,
France |
| Lunar or space-based hypertelescope for direct high-resolution imaging | Labeyrie, Antoine | College de France and observatoire de la Cote d'Azur,
France |
LUNES: LUNar tErahertz teleScope
Expanding the electromagnetic window | Lampin, Jean-Francois | IEMN-CNRS,
France |
| PHEMTO: the Polarimetric High Energy Modular Telescope Observatory | Laurent, Philippe | CEA/DRF/IRFU/DAp,
France |
| A complete census of the gas phases in and around galaxies: far-UV spectropolarimetry as a prime tool for understanding galaxy evolution and star formation | Lebouteiller, Vianney | AIM, CEA, CNRS, Université Paris-Saclay, Université Paris Diderot, Sorbonne Paris Cité,
France |
| Bringing high spatial resolution to the Far-infrared - A giant leap for astrophysics | Linz, Hendrik | Max Planck Institute for Astronomy Heidelberg,
Germany |
| Faint objects in motion: the new frontier of high precision astrometry | Malbet, Fabien | IPAG / Université Grenoble Alpes,
France |
| Solar Particle Acceleration, Radiation & Kinetics (SPARK) | Matthews, Sarah | UCL Mullard Space Science Laboratory,
United Kingdom |
| "The Grand European Heliospheric Observatory": An integrated ESA approach to challenges in Solar and Solar-Terrestrial physics. | McCrea, Ian | Rutherford Appleton Laboratory,
United Kingdom |
Chronos
Take the pulse of our Galactic neighbourhood
After Gaia: time domain information, masses and ages for stars
| Michel, Eric | Observatoire de Paris - LESIA,
France |
HAYDN
High-precision AsteroseismologY of DeNse stellar fields | Miglio, Andrea | School of Physics and Astronomy, University of Birmingham,
United Kingdom |
| Exploration of Enceladus and Titan: Investigating ocean worlds' evolution and habitability in the Saturn System | Mitri, Giuseppe | International Research School of Planetary Sciences, Dipartimento di Ingegneria e Geologia, Università d’Annunzio,
Italy |
| Stellar Physics with High-Resolution UV Spectropolarimetry | Morin, Julien | LUPM (Université de Montpellier & CNRS),
France |
| In Situ Exploration of the Giant Planets | Mousis, Olivier | Aix-Marseille Université,
France |
| The Voyage of Metals in the Universe from Cosmological to Planetary Scales: the need for a Very High-Resolution, High Throughput Soft X-ray Spectrometer | Nicastro, Fabrizio | INAF - Osservatorio Astronomico di Roma,
Italy |
| Planetary Polar Explorer: The Case for a Next-Generation Remote Sensing Mission to Low Mars Orbit | Oberst, Jürgen | German Aerospace Center (DLR), Institute of Planetary Research,
Germany |
| CASPER: A mission to study the time-dependent evolution of the magnetic solar chromosphere and transition regions | Orozco Suárez, David | Instituto de Astrofísica de Andalucía - Consejo Superior de Investigaciones Científicas,
Spain |
Magnetic Imaging of the Outer Solar Atmosphere (MImOSA)
Unlocking the driver of the dynamics in the upper solar atmosphere | Peter, Hardi | Max Planck Institute for Solar System Research,
Germany |
| EarthFinder: A NASA Probe Mission Concept | Plavchan, Peter | George Mason University,
United States of America |
| Searching for (bio)chemical complexity in icy satellites, with a focus on Europa | Prieto-Ballesteros, Olga | Centro de Astrobiología (CSIC-INTA),
Spain |
| Atmospheric characterization of terrestrial exoplanets in the mid-infared: biosignatures, habitability & diversity | Quanz, Sascha | ETH Zurich - Department of Physics,
Switzerland |
| What are the fundamental modes of energy transfer and partitioning in the coupled Magnetosphere-Ionosphere system? | Rae, Jonathan | MSSL/UCL,
United Kingdom |
| Particle Energization in Space Plasmas: Towards a Multi-Point, Multi-Scale Plasma Observatory | Retino, Alessandro | Laboratoire de Physique des Plasmas - Centre National de la Recherche Scientifique,
France |
| The Far Infrared Spectroscopic Surveyor | Rigopoulou, Dimitra | University of Oxford,
United Kingdom |
| Science goals and mission concepts for a future orbital and in situ exploration of Titan | Rodriguez, Sebastien | Institut de physique du globe de Paris,
France |
| Spectropolarimetry as a Tool for Understanding the Diversity of Planetary Atmospheres | Rossi, Loïc | LATMOS,
France |
| The in-situ exploration of Jupiter's radiation belts | Roussos, Elias | Max Planck Institute for Solar System Research,
Germany |
| ESA's Voyage 2050 Long-term Plan for Education and Public Engagement | Russo, Pedro | Leiden Observatory, Leiden University,
The Netherlands |
| Mars' plasma system. Scientific potential of coordinated multi-point missions: 'The next generation' | Sanchez-Cano, Beatriz | University of Leicester,
United Kingdom |
| AMS-100: The Next Generation Magnetic Spectrometer in Space - An International Science Platform for Physics and Astrophysics at Lagrange Point 2 | Schael, Stefan | RWTH Aachen University,
Germany |
| Quantum Correlations at Earth-Moon Distance | Schneider, Jean | Observatoire de Paris,
France |
| OWL-MOON: Very high resolution spectro-polarimetric interferometry and imaging from the Moon: exoplanets to cosmology | Schneider, Jean | Observatoire de Paris,
France |
| Coronal Magnetism Explorer: ESA Solar Physics Mission White Paper | Scullion, Eamon | Northumbria University Newcastle upon Tyne,
United Kingdom |
| Unveiling the Gravitational Universe at μ-Hz Frequencies | Sesana, Alberto | Università degli Studi di Milano-Bicocca,
Italy |
GAUSS
Genesis of Asteroids and EvolUtion of the Solar System - A Sample Return Mission to Ceres | Shi, Xian | Max Planck Institute for Solar System Research,
Germany |
| Mapping Large-Scale-Structure Evolution over Cosmic Times | Silva, Marta | Institute of Theoretical Astrophysics, University of Oslo,
Norway |
| Voyage through the Hidden Physics of the Cosmic Web | Simionescu, Aurora | SRON Netherlands Institute for Space Research,
The Netherlands |
| Detecting life outside our solar system with a large high-contrast-imaging mission | Snellen, Ignas | Leiden Observatory, Leiden University,
The Netherlands |
| A Polarized View of the Hot and Violent Universe | Soffitta, Paolo | INAF - Istituto di Astrofisica e Planetologia Spaziali,
Italy |
| The Quest for Life Leads Underground: Exploring Modern-Day Subsurface Habitability & Extant Life on Mars | Stamenkovic, Vlada | Jet Propulsion Laboratory,
United States of America |
| Enceladus and Titan: Emerging Worlds of the Solar System | Sulaiman, Ali | University of Iowa,
United States of America |
| Detecting the Gravito-magnetic field of the Dark Halo of the Milky Way (LaDaHaD) | Tartaglia, Angelo | INAF-OATo,
Italy |
| A Comprehensive Investigation of the Galilean Moon, Io, by Tracing Mass and Energy Flows | Thomas, Nicolas | University of Bern,
Switzerland |
| Mars and the Science Programme: The case for Mars Polar Science | Thomas, Nicolas | University of Bern,
Switzerland |
| The high energy universe at ultra-high resolution: the power and promise of X-ray interferometry | Uttley, Phil | University of Amsterdam,
The Netherlands |
| Venus Sample Return Mission Revisited | Valentian, Dominique | ITG,
France |
| Sample return of primitive matter from the outer Solar System | Vernazza, Pierre | Laboratoire d'Astrophysique de Marseille,
France |
| A Case for Electron-Astrophysics | Verscharen, Daniel | MSSL, University College London,
United Kingdom |
| Origins Space Telescope: From First Light to Life (Mission of Opportunity) | Wiedner, Martina | Sorbonne Université, Observatoire de Paris, Université PSL, CNRS,
France |
| Venus: Key to understanding the evolution of terrestrial planets | Wilson, Colin | Oxford University,
United Kingdom |
| In-situ Investigations of the Local Interstellar Medium | Wimmer-Schweingruber, Robert F. | Institute of Experimental and Applied Physics, University of Kiel ,
Germany |
| Exploring the Foundations of the Physical Universe with Space Tests of the Equivalence Principle | Wolf, Peter | Observatoire de Paris, Université PSL, CNRS, Sorbonne Université, LNE,
France |
| Plasma-neutral gas interactions in various space environments | Yamauchi, Masatoshi | Swedish Institute of Space Physics, Kiruna office,
Sweden |
| Unveiling the faint ultraviolet Universe | Zanella, Anita | European Southern Observatory,
Germany |