Related by context. Frequent words. (Click for all words.) 66 gravitational tug 61 gravitationally 60 gravitational pull 59 gravitational 57 neutron star 57 supernova explosion 56 accretion disk 56 magnetic fields 55 lithosphere 55 spacetime 54 Jupiter Saturn 54 magnetosphere 54 supernova explosions 54 Eta Carinae 54 Earth magnetosphere 53 terrestrial planets 53 dwarf galaxy 53 ejecta 53 comet nucleus 53 oscillations 53 orbits 53 interstellar medium 53 X ray emission 53 meteoroids 53 planet orbits 53 volcanic gases 52 neutron stars 52 phonons 52 thermosphere 52 magnetar 52 galaxy clusters 52 planets 51 hot Jupiters 51 dwarf galaxies 51 meteoroid 51 geomagnetic storms 51 Kuiper belt 51 aerosol particles 51 ionized gas 51 magnetic flux 51 Andromeda galaxy 51 outer planets 51 perturbations 51 coronal mass ejection 51 regolith 51 Jupiter Saturn Uranus 51 pulsar 50 Large Magellanic Cloud 50 gravitational lensing 50 Iapetus 50 galaxies 50 planet orbiting 50 heliosphere 50 gravitational waves 50 coronal mass ejections 50 orbiting 50 rocky planets 50 angular momentum 50 faintness 50 distant galaxy 50 atomic nuclei 50 vortices 50 elliptical galaxies 50 nuclei 49 interstellar dust 49 geomagnetic storm 49 magnetization 49 deformations 49 accreting 49 galaxy cluster 49 cosmic dust 49 convective 49 amplitudes 49 Milky Way Galaxy 49 dust particles 49 continental crust 49 outer layers 49 solar flares 49 radiative 49 brown dwarfs 49 cosmic ray 49 landmasses 49 asteroids 49 supermassive black hole 48 globular cluster 48 cosmic rays 48 muons 48 radioactive decay 48 velocities 48 super Earths 48 alpha particles 48 Andromeda Galaxy 48 atoms 48 water vapor 48 GPa 48 nebulae 48 excitons 48 dynamical 48 COROT 48 GeV 48 nebula