noun🔗ShareNova, neuer SternAny sudden brightening of a previously inconspicuous star.""Astronomers were excited to observe a nova appear suddenly in the night sky, where previously there had only been a faint star." "Astronomen waren begeistert, als plötzlich eine Nova am Nachthimmel erschien, wo zuvor nur ein schwacher Stern zu sehen war.astronomyspacesciencephenomenaChat with AIVocabulary GamePractice Reading