"The singularity is the most mysterious and problematic part of a black hole. It's where our concepts of space and time ...

The space outside is the exterior. An enclosed space is one that is surrounded by the structure with few openings. An open space is one with large opening or few walls or other barriers.

The present work, as its title implies, is a definite theory of space and time, and although its aim is strictly logical throughout, it deals with its subject in a simple geometrical manner ...

Learn the theory and practice of two effective conversation-based methods for dialogue: World Cafe and Open Space Technology. Through a participatory process, you will identify powerful questions and ...

Einstein’s general theory of relativity can be summed up in just 12 words: “Space-time tells matter how to move; matter tells space-time how to curve”. But this short description from the ...