Related by context. Frequent words. (Click for all words.) 53 accretion disk 53 accreting 52 protoplanetary disk 52 gravitational attraction 51 interstellar dust 51 spintronic 50 spacetime 50 active galactic nuclei 50 WASP #b 50 ionized gas 50 angular momentum 49 gravitational tug 49 atomic nuclei 49 Brownian motion 49 galaxy formation 49 protostar 49 orbiting planets 49 solar nebula 49 neutron star 48 dwarf galaxy 48 vortices 48 magnetic fields 48 interstellar medium 48 singularities 48 gaseous 48 dynamical 48 ionize 48 planetesimals 47 habitable zones 47 SIRTF 47 gravitational lens 47 nebulas 47 clathrates 47 supernova explosion 47 supernova explosions 47 radial velocity 47 gravitational 47 numerical simulation 47 silicates 47 supercooled 47 boson 47 planetary nebulae 47 X ray emission 47 hot Jupiters 47 gravitational waves 47 bosons 47 electron spins 47 antiprotons 47 elliptical galaxies 47 magnetization 46 nanomechanical 46 gravitationally 46 Earth magnetosphere 46 excitations 46 phonons 46 Bernoulli 46 photoelectric effect 46 comet tail 46 protostars 46 anisotropy 46 physics 46 electron beams 46 Gravitational 45 photometer 45 interferometric 45 meteorite impacts 45 gravitation 45 phonon 45 circular orbits 45 brown dwarf 45 aerosol particles 45 toroidal 45 atomic particles 45 nebulae 45 magnetic 45 quark gluon plasma 45 ionised 45 terrestrial planets 45 torus 45 particle 45 astrophysical 45 optical lattice 44 molecular dynamics 44 Andromeda galaxy 44 shorter wavelengths 44 outgassing 44 beam splitter 44 interferometry 44 magnetic particle 44 exciton 44 Jupiter Saturn Uranus 44 supernova remnants 44 magnetic reconnection 44 magnetar 44 Jupiter Saturn 44 Hubble observations 44 diffraction pattern 44 muons 44 finite element 44 anisotropic 44 interferometers