heliosphere
pl: heliospheres
Related Words
sunsolarwindplasmamagnetosphereinterstellarspacevacuumastronomyastrophysicscosmosgalaxymilky wayphotonelectronprotonionparticleradiationcoronachromospherephotospheresolar windbow shockheliopausevoidnebulastarorbitplanetasteroidcometmeteorprobevoyagersatellitetelescopemagnetic fieldfluxpressuredensityvelocityexpansionboundaryspherebubbleshellplasma physicselectromagnetismgravitylight yearparsecsolar systeminterstellar mediumcosmic raysolar flarecoronal mass ejectionmagnetismspectrumwavelengthenergymatterdark matterdark energysingularityhorizonvacuum energysupernovawhite dwarfred giantneutron starblack hole