What exists at the core of a black hole? A research team led by Enrico Rinaldi, a physicist at the University of Michigan, ...

Higher dimensional gravity theories explore the fundamental nature of gravity and spacetime beyond the familiar four dimensions of space and time ... Kundt structures on three-dimensional Lie ...

Einstein's special relativity, established in 1905, unified space and time ... observers in 1 + 3 spacetime", was published in the journal Classical and Quantum Gravity. Related Stories ・New ...

BS4 may be anywhere between 17 and 40 feet across, and will approach at about twice the distance between the Earth and moon.

Computer algorithms can model the universe, matching simulations to observations and revealing the distribution of dark ...

The research, yet to be peer-reviewed, sheds light on what could have changed the orbits of several planets in the solar ...

Researchers at the University of Glasgow developed a 3D printing system designed to overcome the challenges of working in ...

For most of us, or perhaps all of us, it's impossible to imagine a world consisting of more than three spatial ... cannot comprehend a space other than the two-dimensional world that he knows.