Is time something that flows — or just an illusion? Exploring space-time as either a fixed “block universe” or a dynamic fabric reveals deeper mysteries about existence, change, and the very nature of ...

A backward, mirror universe could explain the existence of dark matter. If an anti-universe exists, it would run backward in time, before the Big Bang. Dark matter, then, could be right-handed ...

A newly discovered set of mathematical equations describes how to turn any sequence of random events into a clock, scientists ...

For scientists, that has long posed a problem: According to physicists’ best current theories, matter and its counterpart, ...

Understanding the vast structure of the universe, from galaxies to superclusters, requires complex models and immense computational resources. However, the development of Effort.jl, an emulator ...

A new emulator is tackling the near-impossible task of mapping the universe's large-scale structure without sacrificing ...

You can journey to the ends of the earth in search of success,” 19th-century Baptist preacher Russell Conwell is said to have proclaimed, “but if you’re lucky, you will discover happiness in your own ...

If you think a galaxy is big, compare it to the size of the universe: it's just a tiny dot which, together with a huge number ...

Knowable Magazine reports that neutrinos may help explain the universe's missing antimatter, shedding light on matter-antimatter imbalance.