Full list Do we need a list with all proposed missions Astrophysics Luciola Hyper telescope Space Observatory SPICA The next generation IR space observatory XEUS Physics of the Hot Evolving Universe PEGASE an IR interferometer to study stellar environments and low mass companions around nearby stars PLATO Planetary Transits and Oscillations of stars SEE COAST Super Earth Explorer Coronographic Off Axis Space telescope The Gamma Ray Imager mission FIRI the Far Infrared Interferometer DUNE The Dark Universe Explorer GRIPS Gamma Ray Burst Investigations via Polarimetry and Spectroscopy Darwin infrared interferometer SPACE the Spectroscopic All sky Cosmic Explorer B Pol gravitational waves detector Millimetron sub millimeter and far infrared Space Observatory Fresnel Interferometric Imager Stellar and Galactic Environment Survey SAGE EDGE Explorer of Diffuse Emission and Gamma Ray Burst Explosions The Molecular Hydrogen Explorer H2EX Sample Return of Interstellar Matter SARIM Fundamental Physics Direct search for deviation of the one way speed of the light Kant Mission space and time relation Astrodynamical Space Test of Relativity using Optical Devices ASTROD Laser Astrometric Test Of Relativity LATOR Solar System ODYSSEY laws of gravity GAUGE GrAnd Unification and Gravity Explorer EGE Einstein Gravity Explorer MWEG Matter Wave Explorer of Gravity S EUSO Space Observatory for the study of the Universe at Ultra High Energies SAGAS Search for Anomalous Gravitation using Atomic Sensors Fundamental Physics Platform Critical Phenomena in Space GALILEO GALILEI GG A small satellite to test the equivalence principle of Galileo Newton Einstein Solar System EVE European Venus Explorer an in situ mission to Venus WARP Waves And Relativistic Particles LunarEx A Lunar Penetrator Mission Mars Origins Mission to Noachian Mars exploring the southern hemisphere of Mars in search of traces of life Mars Environment and Magnetic Orbiter NEO Sample Return Mission MARCO POLO Comet Sample Return Mission TRIPLE F A Mission to Europa and the Jupiter System KRONOS Saturn atmospheric probe and deep atmosphere and interior remote sounding Titan and Enceladus Mission TANDEM DuneXpress Cross Scale The Interstellar Heliopause probe DynaMICCS PHOIBOS Probing Heliospheric Origins with an Inner Boundary Observing Spacecraft HIRISE HIgh Resolution Imaging and Spectroscopy Explorer Coronal Magnetism Plasma and Activity Studies from Space COMPASS POLAR Investigation of the Sun POLARIS MetNet A network of measurements on Mars