Alberto Caballero
Spanish amateur astronomer, YouTuber, and conflict resolution scholar
Alberto Caballero is a Spanish amateur astronomer, YouTuber and doctoral student in conflict resolution at Vigo University, born in Edinburgh. His YouTube channel, The Exoplanets Channel, covers habitable exoplanets, extraterrestrial intelligence and interstellar travel, and had about 43,400 subscribers in January 2025. He speaks English and Spanish.
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