noun🔗ShareSupernova, explosion d'étoileThe explosion of a star, which increases its brightness to typically a billion times that of our sun, though attenuated by the great distance from our sun. Some leave only debris (Type I); others fade to invisibility as neutron stars (Type II)."Astronomers observed a brilliant supernova in a distant galaxy, temporarily outshining all the other stars around it. "Les astronomes ont observé une brillante supernova dans une galaxie lointaine, éclipsant temporairement toutes les autres étoiles qui l'entouraient.astronomyspacephysicssciencephenomenaChat with AIVocabulary GamePractice Reading
