Positive curvature, like that on a sphere, implies a finite universe, while zero curvature, as on a flat plane or negative ...

Thomas Pesquet: Clouds and shadows and the curvature of Earth. Simple really, but so breathtaking! See how the camera lens used changes the shape of Earth’s curve? Les nuages et leurs ombres, avec la ...

In 1797, English scientist Henry Cavendish measured the strength of gravity with a contraption made of lead spheres, wooden rods and wire. In the 21st century, scientists are doing something very ...

Forbes contributors publish independent expert analyses and insights. The Universe is out there, waiting for you to discover it. Can you please explain to us how awesome this is, and what you hope the ...