Fr. David Alcalde is a professor at both the Instituto de Filosofía Edith Stein and the Instituto de Teología Lumen Gentium, located in Granada (Spain). He has PhDs in both astroph...lihat lebih banyakFr. David Alcalde is a professor at both the Instituto de Filosofía Edith Stein and the Instituto de Teología Lumen Gentium, located in Granada (Spain). He has PhDs in both astrophysics and theology.lihat lebih sedikit