Ключевые слова: astrology, astronomy, astrophysics, cosmos, device, discovery, dome, equipment, exploration, galaxy, handheld, heaven, horizontal, indoors, instrument, knowledge, learning, lens, look, machine, magnification, measurement, mirror, museum, new, night, observation, observatory, open, optical, perspective, physics, place, research, rotating, science, scientific, searching, sky, space, stars, structure, surveillance, technology, telescope, universe, wideangle, window,