LRN (suomeksi)

Määritelmät:

(lb, en, star) luminous red nova, '''L'''uminous '''R'''ed '''N'''ova — an astronomical event, believed to be a type of stellar explosion, intermediate in power between that of a nova and a supernova, which as the explosive debris expands it reddens and cools, opposite of novae and supernovae, in which thinning explosive debris exposes hotter interior layers.