Related by context. Frequent words. (Click for all words.) 50 vortices 48 Gamma ray bursts 48 outer layers 48 accretion disk 47 GRBs 47 angular momentum 47 X ray emission 47 shorter wavelengths 47 electrons 47 visible wavelengths 46 magnetic fields 46 hydrogen ions 46 muons 45 excitons 45 ionized gas 45 water vapor 44 photons 44 electron beams 44 ultraviolet light 44 GeV 44 infrared rays 44 gravitational waves 44 luminosity 44 hydrogen atoms 43 gamma rays 43 infrared radiation 43 laser pulses 43 wavelengths 43 aerosol particles 43 magnetic flux 43 supernovae 43 supernovas 42 sebaceous glands 42 Leonids 42 WIMPs 42 magnetism 42 dwarf galaxies 42 quasar 42 resonant frequency 42 Langerhans cells 42 particles 42 sunrays 42 antiprotons 42 terahertz radiation 41 laser pulse 41 Photons 41 supernova 41 alpha particles 41 positrons 41 magnetization 41 interstellar dust 41 gamma ray bursts 41 fluorescence 41 subatomic particle 41 sunlight 41 infrared wavelengths 41 pulsations 41 microchannels 41 auroras 41 cosmic rays 40 meteoroids 40 nuclei 40 electron 40 quasars 40 gravitational tug 40 excitation 40 ions 40 electron spin 40 iridescence 40 eukaryotic cells 40 Earth magnetosphere 40 UV light 40 starlight 40 gravitational attraction 40 magnetic 39 GRB 39 clubhead speed 39 GRB # 39 gravitational 39 vortexes 39 hydrogen atom 39 shorter wavelength 39 gamma ray burst 39 Geminids 39 HD #b [002] 39 geomagnetic storms 39 dust particles 39 phosphorescence 39 updrafts 39 bosons 39 sun rays 38 droplets 38 electrical currents 38 carbonic acid 38 atoms 38 luminescence 38 light emitting diodes 38 ejecta 38 gravitational pull 38 glow 38 phonons