Dette er ikke en ordbog! - Søg efter "planetary nebula" i Den Danske Ordbog
1. marts 2016 fra wordnet.princeton.edu
planetary nebula — navneord — engelsk
a nebula that was once thought to be a star with its planets but is now thought to be a very hot star surrounded by an expanding envelope of ionized gases that emit a fluorescent glow because of intense radiation from the star
English · Dansk · Tilmeld dig · Om OnlineObjects · Vilkår og privatliv