Related by context. Frequent words. (Click for all words.) 56 magnetic flux 56 beam splitter 56 ionized gas 56 X ray emission 56 ionised 55 torus 55 Solar flares 54 filaments 54 electron density 54 gate electrode 54 manganese oxide 54 silicon atoms 54 dispersive 54 polar vortex 54 excitations 54 oscillatory 54 nonlinearity 54 lithosphere 54 filament 53 sinusoidal 53 radiative 53 planetesimals 53 substorm 53 toroidal 53 magnetosphere 53 nitrogen atoms 53 chromophore 53 solar nebula 52 oscillations 52 bilayer 52 cirrus 52 temperature gradient 52 accretion disk 52 electrically conducting 52 magnetization 52 hydroxyl radicals 52 rubidium atoms 52 Gamma rays 52 anisotropy 52 Earth magnetosphere 52 eutectic 52 electron spins 52 phonon 51 vortices 51 picosecond 51 corona 51 dipoles 51 actin filaments 51 protoplanetary disk 51 elastically 51 anisotropic 51 wavelike 51 orbitals 51 excitons 51 auroral 51 oscillation 51 fluxes 51 corrugations 50 diffraction pattern 50 crystal lattice 50 convective 50 microstructures 50 gravitational attraction 50 visible wavelengths 50 ionize 50 adiabatic 50 magnetic fields 50 radially 50 airflows 50 superfluid 50 exciton 50 laser pulse 50 crystalline structure 50 supernova explosion 50 hydrogen atoms 50 spacetime 50 aerosol particles 50 solar corona 50 SiO 2 50 supernova explosions 50 nuclei 50 conductance 50 electron beams 50 coronal mass ejections 50 hydrogen ions 50 magmas 50 antiprotons 49 meteorite impacts 49 ferrite 49 microchannels 49 ultraviolet wavelengths 49 active galactic nuclei 49 quanta 49 amplitudes 49 magnetic reconnection 49 isotropic 49 interstellar medium 49 observable universe 49 ejecta 49 tetrahedral 49 pulsation