Ключевые слова: astronomic, astronomy, astrophysic, building, caldera, canary, discover, emission, europe, exploration, galaxy, gamma, glass, high, iac, institute, island, knowledge, la, laboratory, landscape, magic, mirror, mountain, muchachos, national, observatory, optical, orm, outdoor, palma, park, ray, reflection, research, roque, science, search, sky, space, spain, summit, taburiente, technology, telescope, universe,