A trippy fringe theory suggests that time is the source of all physical matter, and space is merely a byproduct. According to ...

A new theory of the fabric of the universe has proposed that time has three dimensions. Moreover, this model leads to the conclusion that these three time dimensions are the true underlying feature of ...

Some physicists think our reality is a kind of cosmic hologram, with space, time, and gravity as manifestations of a ...

The apex of the sun's motion through space is near Vega, almost opposite in the sky from Orion. Yet, another facet of the three-dimensional sky. Joe Rao serves as an instructor and guest lecturer ...

Three-dimensional space gained a fourth dimension - time, and the concepts of time and space, so far separate, began to be treated as a whole.

The supermassive black hole at the center of our galaxy, Sagittarius A*, is spinning rapidly and altering space-time around it, a new study has found. Space-time is the four-dimensional continuum ...

For us, that means aliens might be larger than they appear, because we would see only a three-dimensional slice of them at a time. This is exemplified in the games Miegakure and 4D Miner, where ...