Scientists have discovered that dark matter, the universe's most mysterious "stuff," obeys gravity on vast cosmological ...

How do we know the speed of light – and why does it have a speed limit at all? Leah Crane explores the history of one of the ...

Physicists have taken the Universe’s temperature, revealing the searing trillion-degree heat of the Big Bang’s first plasma.

Researchers say they've proven that the fundamental nature of reality simply cannot be simulated on any computer.

In this video, we explore the fundamental ingredients of the universe, including 4D spacetime, particles with specific ...

The Universe may not have begun with a Big Bang, but instead with a Big Bounce, according to a new theory about how the ...

A new theory claims dark matter and dark energy don’t exist — they’re just side effects of the universe’s changing forces. By ...

This idea was once thought to lie beyond the reach of scientific inquiry,” said physicist Mir Faizal of the University of British Columbia.

The possibility that our entire universe merely exists inside a computer simulation is more than an idle science fiction ...

Even though we can explore the universe with great precision, there is still a lot we don't know, according to Ulf Danielsson ...

Scientists led by a team from the University of Chicago recently released a study that mapped some of the largest known ...