When the sphere passes through the plane of Flatland to show how he can move in three dimensions, the square sees only that the line he'd been observing gets shorter and shorter and then disappears.

rising several stories to the dome of Sphere’s 160,000-square-foot LED screen. And that was one of the night’s less-abstract visuals, in a space suggesting a skyscraper-size IMAX. As only the ...

The owners behind the $2.3 billion Las Vegas Sphere are planning on creating smaller 'mini-Spheres' that would be able to seat 5,000 people.