noun🔗ShareCometasA celestial body consisting mainly of ice, dust and gas in a (usually very eccentric) orbit around the Sun and having a "tail" of matter blown back from it by the solar wind as it approaches the Sun."Last night, we learned in science class that comets are icy objects from space that sometimes develop bright tails when they get close to the sun. "Anoche, aprendimos en la clase de ciencias que los cometas son objetos helados del espacio que a veces desarrollan colas brillantes cuando se acercan al sol.astronomyspacephysicssciencephenomenaChat with AIVocabulary GamePractice Reading
noun🔗ShareCometasA celestial phenomenon with the appearance given by the orbiting celestial body."Looking through the telescope, the student saw faint, glowing comets streaking across the night sky. "Mirando a través del telescopio, el estudiante vio cometas débiles y brillantes surcando el cielo nocturno.astronomyspacephenomenaworldnatureChat with AIVocabulary GamePractice Reading
noun🔗ShareCualquiera de varias especies de colibríes que se encuentran en los AndesAny of several species of hummingbird found in the Andes."While hiking in the Andes, we hoped to spot some comets flitting amongst the high-altitude flowers. "Mientras caminábamos por los Andes, esperábamos avistar algunos colibríes revoloteando entre las flores de gran altitud.animalbirdorganismChat with AIVocabulary GamePractice Reading