Related by context. Frequent words. (Click for all words.) 62 ionize 62 ionized gas 62 ionised 61 X ray emission 61 accretion disk 59 active galactic nuclei 58 supernova explosions 58 Gamma rays 58 Hawking radiation 58 accreting 57 electrically conducting 57 neutron star 56 solar corona 56 quasar 56 solar nebula 56 corona 56 WASP #b 55 interstellar medium 55 supernova explosion 55 alpha particles 55 magnetar 55 magnetic reconnection 55 Bose Einstein condensate 55 quark gluon plasma 55 polar vortex 55 planetary nebula 54 gamma rays 54 magnetic fields 54 electron beams 54 pulsar 54 spacetime 54 Cosmic rays 54 ejecta 54 kerogen 54 gamma ray burst 54 ionized 54 neutron stars 54 liquid droplets 53 magnetars 53 water vapor 53 Ultraviolet light 53 molten 53 silicates 53 pulsed laser 53 ionisation 53 planetary nebulae 53 Gamma ray bursts 52 magnetised 52 vaporised 52 isotropic 52 cosmic rays 52 Eta Carinae 52 supercooled 52 shorter wavelengths 52 aurorae 52 magnetosphere 52 -# ° C [001] 52 gravitational attraction 52 laser pulse 52 infrared radiation 52 spherical 52 superfluid 51 pulsations 51 galaxy clusters 51 aerosol particles 51 gaseous 51 supermassive black hole 51 vaporise 51 galaxy formation 51 torus 51 coronal mass ejection 51 nebulae 51 -# degrees Celsius [001] 51 Brownian motion 51 supernova remnants 51 molten iron 51 pyroclastic flow 51 adsorbed 51 oxidizes 51 interferometers 51 carbonic acid 51 toroidal 51 excitons 51 coronal mass ejections 51 -# degrees Fahrenheit [002] 51 colliding galaxies 51 atomic nuclei 51 rubidium 51 galaxy cluster 51 vortices 51 subatomic particle 50 antiprotons 50 Crab Nebula 50 visible wavelengths 50 laser pulses 50 meteoroids 50 temperature gradient 50 supernovae 50 distant galaxies 50 supernova 50 HD #b [002]