Modern science teaches us that when we enter the dense matter the vacuum space arises, still today this mysterious and unknown space to science itself. On the other hand, scholars of all traditions speak of a transcendental experience of emptiness and of unity. What is the relationship between the vacuum space of science that supports all creation, and the emptiness of the inner experience of the wise? This book teaches you this bond: the transparency of things and the essence of experience.J. O. Biosca (Barcelona, Spain) is a graduate in the Physical Sciences from the Autonomous University of Barcelona. He has travelled extensively in India to study in depth its ancient culture. The deepening of the oldest traditions and the practice of Zen medita-tion, along with his scientific training, have led him to the understanding of the synthesis of this book. Nowadays he lives in a place of silence and contem-plation (e-mail: casavilalta@gmail.com)