Spacetime is the fabric of the universe, where space and time are woven together and warped by gravity. One way to conceptualize this is to imagine a grid representing the three dimensions of ...

Looks like we’re closer than ever to connecting general relativity and quantum mechanics. A new study suggests that when we ...

Recent research suggests wormholes may already have been detected. Could Einstein have been right all along? How these ...

Miguel Alcubierre was able to construct a valid solution to the equations of general relativity that enable a warp drive. But ...

Willie Soon discussed closed curvature in spacetime without gravity, a concept in geometry that challenges how mathematics connects to real-world understanding.