Related by context. Frequent words. (Click for all words.) 74 radial velocity 69 microlensing 61 extrasolar planet 61 HD #b [002] 60 exoplanets 60 exoplanet 60 extrasolar planets 59 subatomic particle 59 gravitational wave 59 Higgs particle 59 redshifts 59 XMM Newton 58 gravitational lensing 58 infrared radiation 58 Gliese #g 58 magnetar 58 COROT 58 shorter wavelengths 57 Hawking radiation 57 active galactic nuclei 57 interferometry 56 Raman spectroscopy 56 visible wavelengths 56 rocky planets 56 spectroscopic 56 X ray emission 56 HARPS 56 planet orbits 56 redshift 55 OGLE 55 Cancri 55 terahertz radiation 55 planets orbiting 55 infrared wavelengths 55 super Earths 55 planet orbiting 55 WIMPs 55 Type Ia supernovae 55 infrared spectroscopy 55 microwave radiation 55 Very Large Telescope 54 galaxy cluster 54 ESO Very Large Telescope 54 solar corona 54 Gamma ray bursts 54 brown dwarfs 54 distant galaxy 54 Spitzer Space Telescope 54 chirality 54 habitable planets 54 GRB # 54 quantum mechanical 54 anisotropy 54 electron density 54 excitons 54 distant galaxies 54 ionisation 54 astronomical observations 54 planetary nebulae 54 La Silla Chile 54 gravitational tug 54 magnetic reconnection 54 Eta Carinae 54 innermost planet 54 celestial object 54 neutrino 53 cosmic ray 53 Galaxy Evolution 53 gamma ray 53 interferometer 53 photonic crystal 53 Fomalhaut 53 attosecond 53 exciton 53 brown dwarf 53 quasars 53 adaptive optics 53 muon 53 FRET 53 GRBs 53 hot Jupiters 53 star Gliese 53 muons 53 biomolecule 52 globular clusters 52 electron spin 52 Kuiper belt 52 VLBI 52 atmospheric turbulence 52 magnetization 52 positron 52 Earth magnetosphere 52 dynamical 52 excitations 52 elliptical galaxies 52 radioactive decay 52 quantum entanglement 52 photon 52 galaxy formation 52 bandgap 52 photons