Our journey to comprehend the Universe’s edge begins with the concept of the observable Universe. This term refers to the portion of the cosmos that we can theoretically detect from Earth.

String theory may be our best attempt at a theory of everything, except that it can't describe an expanding universe like ours. Now a radical new twist on the idea could finally fix that – but it requ ...

The spins of some early galaxies could be a clue that the entire observable universe exists within a black hole—except, that ...

Determine an appropriate scale, depending on whether you want to show the edge of the universe, approximately 15 billion light-years away, or the objects closer to the Earth, for which you will ...

Universal Epic Universe's preview reveals stunning attractions, from Harry Potter's Ministry of Magic to Super Nintendo World ...

Spherex (the Spectro-Photometer for the History of the Universe, Epoch of Reionization and Ices Explorer) will survey hundreds of millions of galaxies and "their combined cosmic glow" to give ...

“This is the cutting edge of human knowledge,” says DESI team member Will Percival at the University of Waterloo in Canada. “We’re seeing something amazing with the whole universe.

If a photon of light, once emitted, travels through the universe unobstructed, will it travel at the speed of light forever? If so, will it reach—or even surpass—the edge of the observable ...

Does the universe have an edge? Is time travel possible? What is a black hole, and in what sense are space, time and gravity a matter of "geometry"? The modern theory of spacetime introduced by ...

Does the universe have an edge? Is time travel possible? What is a black hole, and in what sense are space, time and gravity a matter of "geometry"? The modern theory of spacetime introduced by ...