Related by context. Frequent words. (Click for all words.) 55 Steward Observatory 55 Southern Observatory ESO 53 Eric Rignot 53 Niels Bohr Institute 53 Helmholtz Zentrum München 53 Biogeochemistry 53 Particle Astrophysics 52 Tübingen Germany 52 Extraterrestrial Physics 52 moonlet 52 GFZ 52 ESA XMM Newton 52 Jülich 52 Garching Germany 51 Wilkinson Microwave Anisotropy Probe 51 CoRoT 7b 51 photoelectric effect 51 magma ocean 51 LOFAR 51 Erlangen Nuremberg 51 Universität 51 Planetary Physics 51 superlens 51 Xiang Zhang 51 RWTH Aachen University 50 GeV 50 National Astronomical Observatory 50 Planetary Science Institute 50 Universitat 50 ETH Zürich 50 Mauna Kea Hawaii 50 Sara Seager 50 Quantum Optics 50 By David Ibison 50 boson 50 WASP #b 50 TU Delft 50 Paul Dirac 50 miscellaneous ramblings 49 Carnegie Observatories 49 CfA 49 Adaptive Optics 49 Astrophysics Laboratory 49 Herschel Space 49 Ecole Polytechnique Fédérale de 49 particle physicist 49 interplanetary spacecraft 49 geoid 49 Albert Fert 49 Keck Observatory 49 Hubble observations 49 Giessen Germany 49 HD #b [002] 49 COROT 49 elementary particle physics 49 Credit NASA JPL 48 imaging spectrometer 48 radial velocity 48 Ecole Polytechnique Federale de 48 La Silla Chile 48 Leibniz Institute 48 Tuebingen Germany 48 Gliese #d 48 particle detector 48 Astrophysicist 48 Rignot 48 GALEX 48 earthshine 48 Ludwig Maximilian University 48 Higgs particle 48 Saturnian system 48 Johannes Gutenberg University 48 Max Planck Institute 48 relativity theory 48 nicknamed Xena 48 optical telescope 47 Astronomer 47 ultraviolet wavelengths 47 Free Electron Laser 47 Scherrer Institute 47 Fraunhofer ISE 47 microlensing 47 antineutrinos 47 Exoplanet 47 Nicolaus Copernicus 47 solar nebula 47 UA Lunar 47 Galaxy Evolution 47 CERN experiments 47 VLBI 47 polar vortex 47 Epsilon Eridani 47 particle detectors 47 Heinrich Heine University 47 Einstein theory 47 DESY 47 European Synchrotron Radiation 47 elemental composition 47 atmospheric physicist 47 Tubingen 47 moon Enceladus